English verb conjugation
TO DOUBT

Regular verb: doubt - doubted - doubted

Indicative

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

Conditional

Present	Present continuous	Past	Past continuous
wouldn't I doubt? wouldn't you doubt? wouldn't she doubt? wouldn't we doubt? wouldn't you doubt? wouldn't they doubt?	wouldn't I be doubting? wouldn't you be doubting? wouldn't she be doubting? wouldn't we be doubting? wouldn't you be doubting? wouldn't they be doubting?	wouldn't I have doubted? wouldn't you have doubted? wouldn't she have doubted? wouldn't we have doubted? wouldn't you have doubted? wouldn't they have doubted?	wouldn't I have been doubting? wouldn't you have been doubting? wouldn't she have been doubting? wouldn't we have been doubting? wouldn't you have been doubting? wouldn't they have been doubting?

Infinitive

Imperative

Infinitive		Imperative
to doubt		- - -

Participle

Present	Past
doubting	doubted