Functional Requirements of the Tense Converter

The user can convert present indefinite to present continuous. The user can convert present indefinite to present perfect. The user can convert present indefinite to present perfect continuous. The user can convert present indefinite to past indefinite. The user can convert present indefinite to past continuous. The user can convert present indefinite to past perfect. The user can convert present indefinite to past perfect continuous. The user can convert present indefinite to future indefinite. The user can convert present indefinite to future continuous. The user can convert present indefinite to future perfect. The user can  convert present indefinite to future perfect    continuous. The user can  convert present continuous to present indefinite The user can  convert present continuous to present perfect The user can  convert present continuous to present perfect continuous The user can  convert present continuous to past indefinite The user can  convert present continuous to past continuous The user can  convert present continuous to past perfect The user can  convert present continuous to past perfect continuous The user can  convert present continuous to future indefinite The user can  convert present continuous to future continuous The user can  convert present continuous to future perfect The user can  convert present continuous to future perfect continuous The user can  convert present perfect to present indefinite The user can  convert present perfect to present continuous The user can  convert present perfect to present perfect continuous The user can  convert present perfect to past indefinite The user can  convert present perfect to past continuous The user can  convert present perfect to past perfect The user can  convert present perfect to past perfect continuous The user can  convert present perfect to future indefinite The user can  convert present perfect to future continuous The user can  convert present perfect to future perfect The user can  convert present perfect to future perfect continuous The user can  convert present perfect continuous to present indefinite The user can  convert present perfect continuous to present continuous The user can  convert present perfect continuous to present perfect The user can  convert present perfect continuous to past indefinite The user can  convert present perfect continuous to past continuous The user can  convert present perfect continuous to past perfect The user can  convert present perfect continuous to past perfect continuous  The user can  convert present perfect continuous to future indefinite The user can  convert present perfect continuous to future continuous The user can  convert present perfect continuous to future perfect The user can  convert present perfect continuous to future perfect continuous The user can  convert past indefinite to present indefinite The user can  convert past indefinite to present continuous The user can  convert past indefinite to present perfect The user can  convert past indefinite to present perfect continuous The user can  convert past indefinite to past continuous The user can  convert past indefinite to past perfect The user can  convert past indefinite to past perfect continuous The user can  convert past indefinite to future indefinite The user can  convert past indefinite to future continuous The user can  convert past indefinite to future perfect The user can  convert past indefinite to future perfect continuous The user can  convert past continuous to present indefinite The user can  convert past continuous to present continuous The user can  convert past continuous to present perfect The user can  convert past continuous to present perfect continuous The user can  convert past continuous to past indefinite The user can  convert past continuous to past perfect The user can  convert past continuous to past perfect continuous The user can  convert past continuous to future indefinite The user can  convert past continuous to future continuous The user can  convert past continuous to future perfect The user can  convert past continuous to future perfect continuous The user can  convert past perfect to present indefinite The user can  convert past perfect to present continuous The user can  convert past perfect to present perfect The user can  convert past perfect to present perfect continuous The user can  convert past perfect to past indefinite The user can  convert past perfect to past continuous The user can  convert past perfect to past perfect continuous The user can  convert past perfect to future indefinite The user can  convert past perfect to future continuous The user can  convert past perfect to future perfect The user can  convert past perfect to future perfect continuous The user can  convert past perfect continuous to present indefinite The user can  convert past perfect continuous to present continuous The user can  convert past perfect continuous to present perfect The user can  convert past perfect continuous to present perfect continuous The user can  convert past perfect continuous to past indefinite The user can  convert past perfect continuous to past continuous The user can  convert past perfect continuous to past perfect The user can  convert past perfect continuous to future indefinite The user can  convert past perfect continuous to future continuous The user can  convert past perfect continuous to future perfect continuous The user can  convert future indefinite to present indefinite The user can  convert future indefinite to present continuous The user can  convert future indefinite to present perfect The user can  convert future indefinite to present perfect continuous The user can  convert future indefinite to past indefinite The user can  convert future indefinite to past continuous The user can  convert future indefinite to past perfect The user can  convert future indefinite to past perfect continuous The user can  convert future indefinite to future continuous The user can  convert future indefinite to future perfect The user can  convert future indefinite to future perfect continuous The user can  convert future continuous to present indefinite The user can  convert future continuous to present continuous The user can  convert future continuous to present perfect The user can  convert future continuous to present perfect continuous The user can  convert future continuous to past indefinite The user can  convert future continuous to past continuous The user can  convert future continuous to past perfect The user can convert future continuous to past perfect continuous. The user can  convert future continuous to future indefinite The user can  convert future continuous to future perfect The user can  convert future perfect to present indefinite The user can  convert future perfect to present continuous The user can  convert future perfect to present perfect The user can  convert future perfect to present perfect continuous The user can  convert future perfect to past indefinite The user can  convert future perfect to past continuous The user can  convert future perfect to past perfect The user can  convert future perfect to past perfect continuous The user can  convert future perfect to future indefinite The user can  convert future perfect to future continuous The user can  convert future perfect to future perfect continuous The user can  convert future perfect continuous to present indefinite The user can  convert future perfect continuous to present continuous The user can  convert future perfect continuous to present perfect The user can  convert future perfect continuous to present perfect continuous The user can  convert future perfect continuous to past indefinite The user can  convert future perfect continuous to past continuous The user can  convert future perfect continuous to past perfect The user can  convert future perfect continuous to past perfect continuous The user can  convert future perfect continuous to future indefinite The user can  convert future perfect continuous to future continuous The user can  convert future perfect continuous to future perfect