English verb conjugation
TO COMBUST

Regular verb: combust - combusted - combusted

Indicative

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

Conditional

Present	Present continuous	Past	Past continuous
wouldn't I combust? wouldn't you combust? wouldn't he combust? wouldn't we combust? wouldn't you combust? wouldn't they combust?	wouldn't I be combusting? wouldn't you be combusting? wouldn't he be combusting? wouldn't we be combusting? wouldn't you be combusting? wouldn't they be combusting?	wouldn't I have combusted? wouldn't you have combusted? wouldn't he have combusted? wouldn't we have combusted? wouldn't you have combusted? wouldn't they have combusted?	wouldn't I have been combusting? wouldn't you have been combusting? wouldn't he have been combusting? wouldn't we have been combusting? wouldn't you have been combusting? wouldn't they have been combusting?

Infinitive

Imperative

Infinitive		Imperative
to combust		- - -

Participle

Present	Past
combusting	combusted