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