English verb conjugation
TO TIFF

Regular verb: tiff - tiffed - tiffed

Indicative

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

Conditional

Present	Present continuous	Past	Past continuous
wouldn't I tiff? wouldn't you tiff? wouldn't she tiff? wouldn't we tiff? wouldn't you tiff? wouldn't they tiff?	wouldn't I be tiffing? wouldn't you be tiffing? wouldn't she be tiffing? wouldn't we be tiffing? wouldn't you be tiffing? wouldn't they be tiffing?	wouldn't I have tiffed? wouldn't you have tiffed? wouldn't she have tiffed? wouldn't we have tiffed? wouldn't you have tiffed? wouldn't they have tiffed?	wouldn't I have been tiffing? wouldn't you have been tiffing? wouldn't she have been tiffing? wouldn't we have been tiffing? wouldn't you have been tiffing? wouldn't they have been tiffing?

Infinitive

Imperative

Infinitive		Imperative
to tiff		- - -

Participle

Present	Past
tiffing	tiffed