Verbs 2 Tenses

Simple Present

-s form in third person singular; base form everywhere else

Simple Past

Past form

Simple future

Will + base form or shall + base form

Past Perfect

Had + past participle

Future Perfect

Will + have + past participle

Present Perfect

Have or has + past participle

Present Progressive (Simple)

Am, is, or are + present participle

Past Progressive (Simple)

Was or were + present participle

Future Progressive (Simple)

Will be + present participle

Present Perfect Progressive

Have or has + been + present participle

Past Perfect Progressive

Had + been + present participle

Future Perfect Progressive

Will + have + been present participle