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