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