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