English verb conjugation
TO COLLABORATE

Regular verb: collaborate - collaborated - collaborated

Indicative

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

Conditional

Present	Present continuous	Past	Past continuous
wouldn't I collaborate? wouldn't you collaborate? wouldn't he collaborate? wouldn't we collaborate? wouldn't you collaborate? wouldn't they collaborate?	wouldn't I be collaborating? wouldn't you be collaborating? wouldn't he be collaborating? wouldn't we be collaborating? wouldn't you be collaborating? wouldn't they be collaborating?	wouldn't I have collaborated? wouldn't you have collaborated? wouldn't he have collaborated? wouldn't we have collaborated? wouldn't you have collaborated? wouldn't they have collaborated?	wouldn't I have been collaborating? wouldn't you have been collaborating? wouldn't he have been collaborating? wouldn't we have been collaborating? wouldn't you have been collaborating? wouldn't they have been collaborating?

Infinitive

Imperative

Infinitive		Imperative
to collaborate		- - -

Participle

Present	Past
collaborating	collaborated