FORMS OF ENGLISH VERB TENSES (Affirmative)

SIMPLE PRESENT

S + VBF

S + VBF + s, es, ies

SIMPLE PAST

S + VBF + ed

S + V irreg past form

SIMPLE FUTURE

S + will + VBF

S + am, is, are + going to + VBF

PERFECT

S + AUX have + Past Participle

Present S + have, has + Past Participle

Past S + had + Past Participle

Future S + will have + Past Participle

PROGRESSIVE

S + AUX be + V+ing

BE + V+ing

Present am, is are + V+ing

Past was, were + V+ing

Future will be + V+ing

Present Perf have, has been + V+ing

Past Perf had been + V+ing

Future Perf will have been+ V+ing

ENGLISH AUXILIARY VERBS

1) BE

Present am, is, are

Past was, were

Future will be

Pres. Perf have, has been

Past Perf had been

Future Perf will have been

2) HAVE

Present have, has

Past had

Future will have