English verb conjugation
TO TIFF

Regular verb: tiff - tiffed - tiffed

Indicative

Present	Present continuous	Preterite	Preterite continuous
do I tiff? do you tiff? does he tiff? do we tiff? do you tiff? do they tiff?	am I tiffing? are you tiffing? is he tiffing? are we tiffing? are you tiffing? are they tiffing?	did I tiff? did you tiff? did he tiff? did we tiff? did you tiff? did they tiff?	was I tiffing? were you tiffing? was he tiffing? were we tiffing? were you tiffing? were they tiffing?
Present perfect	Present perfect continuous	Pluperfect	Pluperfect continuous
have I tiffed? have you tiffed? has he tiffed? have we tiffed? have you tiffed? have they tiffed?	have I been tiffing? have you been tiffing? has he been tiffing? have we been tiffing? have you been tiffing? have they been tiffing?	had I tiffed? had you tiffed? had he tiffed? had we tiffed? had you tiffed? had they tiffed?	had I been tiffing? had you been tiffing? had he been tiffing? had we been tiffing? had you been tiffing? had they been tiffing?
Future	Future continuous	Future perfect	Future perfect continuous
will I tiff? will you tiff? will he tiff? will we tiff? will you tiff? will they tiff?	will I be tiffing? will you be tiffing? will he be tiffing? will we be tiffing? will you be tiffing? will they be tiffing?	will I have tiffed? will you have tiffed? will he have tiffed? will we have tiffed? will you have tiffed? will they have tiffed?	will I have been tiffing? will you have been tiffing? will he have been tiffing? will we have been tiffing? will you have been tiffing? will they have been tiffing?

Conditional

Present	Present continuous	Past	Past continuous
would I tiff? would you tiff? would he tiff? would we tiff? would you tiff? would they tiff?	would I be tiffing? would you be tiffing? would he be tiffing? would we be tiffing? would you be tiffing? would they be tiffing?	would I have tiffed? would you have tiffed? would he have tiffed? would we have tiffed? would you have tiffed? would they have tiffed?	would I have been tiffing? would you have been tiffing? would he have been tiffing? would we have been tiffing? would you have been tiffing? would they have been tiffing?

Infinitive

Imperative

Infinitive		Imperative
to tiff		- - -

Participle

Present	Past
tiffing	tiffed