I might burr you might burr she might burr we might burr you might burr they might burr
V-ing form
I might be burring you might be burring she might be burring we might be burring you might be burring they might be burring
Perfect
I might have burred you might have burred she 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 she 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 she 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 she 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 she 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 she 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 she burr? might we burr? might you burr? might they burr?
V-ing form
might I be burring? might you be burring? might she be burring? might we be burring? might you be burring? might they be burring?
Perfect
might I have burred? might you have burred? might she 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 she 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 she 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 she 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 she 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 she have been burring? mightn't we have been burring? mightn't you have been burring? mightn't they have been burring?