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