English verb conjugation
MIGHT TIFF

Regular verb: tiff - tiffed - tiffed

Affirmation

Simple form	V-ing form
I might tiff you might tiff he might tiff we might tiff you might tiff they might tiff	I might be tiffing you might be tiffing he might be tiffing we might be tiffing you might be tiffing they might be tiffing
Perfect	V-ing perfect
I might have tiffed you might have tiffed he might have tiffed we might have tiffed you might have tiffed they might have tiffed	I might have been tiffing you might have been tiffing he might have been tiffing we might have been tiffing you might have been tiffing they might have been tiffing

Negation

Simple form	V-ing form
I mightn't tiff you mightn't tiff he mightn't tiff we mightn't tiff you mightn't tiff they mightn't tiff	I mightn't be tiffing you mightn't be tiffing he mightn't be tiffing we mightn't be tiffing you mightn't be tiffing they mightn't be tiffing
Perfect	V-ing perfect
I mightn't have tiffed you mightn't have tiffed he mightn't have tiffed we mightn't have tiffed you mightn't have tiffed they mightn't have tiffed	I mightn't have been tiffing you mightn't have been tiffing he mightn't have been tiffing we mightn't have been tiffing you mightn't have been tiffing they mightn't have been tiffing

Interrogative form

Simple form	V-ing form
might I tiff? might you tiff? might he tiff? might we tiff? might you tiff? might they tiff?	might I be tiffing? might you be tiffing? might he be tiffing? might we be tiffing? might you be tiffing? might they be tiffing?
Perfect	V-ing perfect
might I have tiffed? might you have tiffed? might he have tiffed? might we have tiffed? might you have tiffed? might they have tiffed?	might I have been tiffing? might you have been tiffing? might he have been tiffing? might we have been tiffing? might you have been tiffing? might they have been tiffing?

Interro-negative form

Simple form	V-ing form
mightn't I tiff? mightn't you tiff? mightn't he tiff? mightn't we tiff? mightn't you tiff? mightn't they tiff?	mightn't I be tiffing? mightn't you be tiffing? mightn't he be tiffing? mightn't we be tiffing? mightn't you be tiffing? mightn't they be tiffing?
Perfect	V-ing perfect
mightn't I have tiffed? mightn't you have tiffed? mightn't he have tiffed? mightn't we have tiffed? mightn't you have tiffed? mightn't they have tiffed?	mightn't I have been tiffing? mightn't you have been tiffing? mightn't he have been tiffing? mightn't we have been tiffing? mightn't you have been tiffing? mightn't they have been tiffing?