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 he doubt? don't we doubt? don't you doubt? don't they doubt?	am I not doubting? aren't you doubting? isn't he doubting? aren't we doubting? aren't you doubting? aren't they doubting?	didn't I doubt? didn't you doubt? didn't he doubt? didn't we doubt? didn't you doubt? didn't they doubt?	wasn't I doubting? weren't you doubting? wasn't he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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 he 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