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