I might flatten you might flatten he might flatten we might flatten you might flatten they might flatten
V-ing form
I might be flattening you might be flattening he might be flattening we might be flattening you might be flattening they might be flattening
Perfect
I might have flattened you might have flattened he might have flattened we might have flattened you might have flattened they might have flattened
V-ing perfect
I might have been flattening you might have been flattening he might have been flattening we might have been flattening you might have been flattening they might have been flattening
Negation
Simple form
I mightn't flatten you mightn't flatten he mightn't flatten we mightn't flatten you mightn't flatten they mightn't flatten
V-ing form
I mightn't be flattening you mightn't be flattening he mightn't be flattening we mightn't be flattening you mightn't be flattening they mightn't be flattening
Perfect
I mightn't have flattened you mightn't have flattened he mightn't have flattened we mightn't have flattened you mightn't have flattened they mightn't have flattened
V-ing perfect
I mightn't have been flattening you mightn't have been flattening he mightn't have been flattening we mightn't have been flattening you mightn't have been flattening they mightn't have been flattening
Interrogative form
Simple form
might I flatten? might you flatten? might he flatten? might we flatten? might you flatten? might they flatten?
V-ing form
might I be flattening? might you be flattening? might he be flattening? might we be flattening? might you be flattening? might they be flattening?
Perfect
might I have flattened? might you have flattened? might he have flattened? might we have flattened? might you have flattened? might they have flattened?
V-ing perfect
might I have been flattening? might you have been flattening? might he have been flattening? might we have been flattening? might you have been flattening? might they have been flattening?
Interro-negative form
Simple form
mightn't I flatten? mightn't you flatten? mightn't he flatten? mightn't we flatten? mightn't you flatten? mightn't they flatten?
V-ing form
mightn't I be flattening? mightn't you be flattening? mightn't he be flattening? mightn't we be flattening? mightn't you be flattening? mightn't they be flattening?
Perfect
mightn't I have flattened? mightn't you have flattened? mightn't he have flattened? mightn't we have flattened? mightn't you have flattened? mightn't they have flattened?
V-ing perfect
mightn't I have been flattening? mightn't you have been flattening? mightn't he have been flattening? mightn't we have been flattening? mightn't you have been flattening? mightn't they have been flattening?