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 might not tiff you might not tiff he might not tiff we might not tiff you might not tiff they might not tiff	I might not be tiffing you might not be tiffing he might not be tiffing we might not be tiffing you might not be tiffing they might not be tiffing
Perfect	V-ing perfect
I might not have tiffed you might not have tiffed he might not have tiffed we might not have tiffed you might not have tiffed they might not have tiffed	I might not have been tiffing you might not have been tiffing he might not have been tiffing we might not have been tiffing you might not have been tiffing they might not 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
might I not tiff? might you not tiff? might he not tiff? might we not tiff? might you not tiff? might they not tiff?	might I not be tiffing? might you not be tiffing? might he not be tiffing? might we not be tiffing? might you not be tiffing? might they not be tiffing?
Perfect	V-ing perfect
might I not have tiffed? might you not have tiffed? might he not have tiffed? might we not have tiffed? might you not have tiffed? might they not have tiffed?	might I not have been tiffing? might you not have been tiffing? might he not have been tiffing? might we not have been tiffing? might you not have been tiffing? might they not have been tiffing?