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Other forms without ? | remove negation | male gender | remove contraction
Modal : no | may | might | can | could | shall | should | will | would | must | ought to

English verb conjugation TO UNDERTAIN

Regular verb: undertain - undertained - undertained

Indicative

Present
don't I undertain?
don't you undertain?
doesn't she undertain?
don't we undertain?
don't you undertain?
don't they undertain?
Present continuous
am I not undertaining?
aren't you undertaining?
isn't she undertaining?
aren't we undertaining?
aren't you undertaining?
aren't they undertaining?
Preterite
didn't I undertain?
didn't you undertain?
didn't she undertain?
didn't we undertain?
didn't you undertain?
didn't they undertain?
Preterite continuous
wasn't I undertaining?
weren't you undertaining?
wasn't she undertaining?
weren't we undertaining?
weren't you undertaining?
weren't they undertaining?
Present perfect
haven't I undertained?
haven't you undertained?
hasn't she undertained?
haven't we undertained?
haven't you undertained?
haven't they undertained?
Present perfect continuous
haven't I been undertaining?
haven't you been undertaining?
hasn't she been undertaining?
haven't we been undertaining?
haven't you been undertaining?
haven't they been undertaining?
Pluperfect
hadn't I undertained?
hadn't you undertained?
hadn't she undertained?
hadn't we undertained?
hadn't you undertained?
hadn't they undertained?
Pluperfect continuous
hadn't I been undertaining?
hadn't you been undertaining?
hadn't she been undertaining?
hadn't we been undertaining?
hadn't you been undertaining?
hadn't they been undertaining?
Future
won't I undertain?
won't you undertain?
won't she undertain?
won't we undertain?
won't you undertain?
won't they undertain?
Future continuous
won't I be undertaining?
won't you be undertaining?
won't she be undertaining?
won't we be undertaining?
won't you be undertaining?
won't they be undertaining?
Future perfect
won't I have undertained?
won't you have undertained?
won't she have undertained?
won't we have undertained?
won't you have undertained?
won't they have undertained?
Future perfect continuous
won't I have been undertaining?
won't you have been undertaining?
won't she have been undertaining?
won't we have been undertaining?
won't you have been undertaining?
won't they have been undertaining?

Conditional

Present
wouldn't I undertain?
wouldn't you undertain?
wouldn't she undertain?
wouldn't we undertain?
wouldn't you undertain?
wouldn't they undertain?
Present continuous
wouldn't I be undertaining?
wouldn't you be undertaining?
wouldn't she be undertaining?
wouldn't we be undertaining?
wouldn't you be undertaining?
wouldn't they be undertaining?
Past
wouldn't I have undertained?
wouldn't you have undertained?
wouldn't she have undertained?
wouldn't we have undertained?
wouldn't you have undertained?
wouldn't they have undertained?
Past continuous
wouldn't I have been undertaining?
wouldn't you have been undertaining?
wouldn't she have been undertaining?
wouldn't we have been undertaining?
wouldn't you have been undertaining?
wouldn't they have been undertaining?

Imperative

Imperative
-
-
-
 
 
 

Infinitive

Infinitive
to undertain
 
 
 

Participle

Present
undertaining
Past
undertained