English verb conjugation
TO MAINTAIN

Regular verb: maintain - maintained - maintained

Indicative

Present	Present continuous	Preterite	Preterite continuous
don't I maintain? don't you maintain? doesn't he maintain? don't we maintain? don't you maintain? don't they maintain?	am I not maintaining? aren't you maintaining? isn't he maintaining? aren't we maintaining? aren't you maintaining? aren't they maintaining?	didn't I maintain? didn't you maintain? didn't he maintain? didn't we maintain? didn't you maintain? didn't they maintain?	wasn't I maintaining? weren't you maintaining? wasn't he maintaining? weren't we maintaining? weren't you maintaining? weren't they maintaining?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
haven't I maintained? haven't you maintained? hasn't he maintained? haven't we maintained? haven't you maintained? haven't they maintained?	haven't I been maintaining? haven't you been maintaining? hasn't he been maintaining? haven't we been maintaining? haven't you been maintaining? haven't they been maintaining?	hadn't I maintained? hadn't you maintained? hadn't he maintained? hadn't we maintained? hadn't you maintained? hadn't they maintained?	hadn't I been maintaining? hadn't you been maintaining? hadn't he been maintaining? hadn't we been maintaining? hadn't you been maintaining? hadn't they been maintaining?
Future	Future continuous	Future perfect	Future perfect continuous
won't I maintain? won't you maintain? won't he maintain? won't we maintain? won't you maintain? won't they maintain?	won't I be maintaining? won't you be maintaining? won't he be maintaining? won't we be maintaining? won't you be maintaining? won't they be maintaining?	won't I have maintained? won't you have maintained? won't he have maintained? won't we have maintained? won't you have maintained? won't they have maintained?	won't I have been maintaining? won't you have been maintaining? won't he have been maintaining? won't we have been maintaining? won't you have been maintaining? won't they have been maintaining?

Conditional

Present	Present continuous	Past	Past continuous
wouldn't I maintain? wouldn't you maintain? wouldn't he maintain? wouldn't we maintain? wouldn't you maintain? wouldn't they maintain?	wouldn't I be maintaining? wouldn't you be maintaining? wouldn't he be maintaining? wouldn't we be maintaining? wouldn't you be maintaining? wouldn't they be maintaining?	wouldn't I have maintained? wouldn't you have maintained? wouldn't he have maintained? wouldn't we have maintained? wouldn't you have maintained? wouldn't they have maintained?	wouldn't I have been maintaining? wouldn't you have been maintaining? wouldn't he have been maintaining? wouldn't we have been maintaining? wouldn't you have been maintaining? wouldn't they have been maintaining?

Infinitive

Imperative

Infinitive		Imperative
to maintain		- - -

Participle

Present	Past
maintaining	maintained