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