I might trephine you might trephine she might trephine we might trephine you might trephine they might trephine
V-ing form
I might be trephining you might be trephining she might be trephining we might be trephining you might be trephining they might be trephining
Perfect
I might have trephined you might have trephined she might have trephined we might have trephined you might have trephined they might have trephined
V-ing perfect
I might have been trephining you might have been trephining she might have been trephining we might have been trephining you might have been trephining they might have been trephining
Negation
Simple form
I mightn't trephine you mightn't trephine she mightn't trephine we mightn't trephine you mightn't trephine they mightn't trephine
V-ing form
I mightn't be trephining you mightn't be trephining she mightn't be trephining we mightn't be trephining you mightn't be trephining they mightn't be trephining
Perfect
I mightn't have trephined you mightn't have trephined she mightn't have trephined we mightn't have trephined you mightn't have trephined they mightn't have trephined
V-ing perfect
I mightn't have been trephining you mightn't have been trephining she mightn't have been trephining we mightn't have been trephining you mightn't have been trephining they mightn't have been trephining
Interrogative form
Simple form
might I trephine? might you trephine? might she trephine? might we trephine? might you trephine? might they trephine?
V-ing form
might I be trephining? might you be trephining? might she be trephining? might we be trephining? might you be trephining? might they be trephining?
Perfect
might I have trephined? might you have trephined? might she have trephined? might we have trephined? might you have trephined? might they have trephined?
V-ing perfect
might I have been trephining? might you have been trephining? might she have been trephining? might we have been trephining? might you have been trephining? might they have been trephining?
Interro-negative form
Simple form
mightn't I trephine? mightn't you trephine? mightn't she trephine? mightn't we trephine? mightn't you trephine? mightn't they trephine?
V-ing form
mightn't I be trephining? mightn't you be trephining? mightn't she be trephining? mightn't we be trephining? mightn't you be trephining? mightn't they be trephining?
Perfect
mightn't I have trephined? mightn't you have trephined? mightn't she have trephined? mightn't we have trephined? mightn't you have trephined? mightn't they have trephined?
V-ing perfect
mightn't I have been trephining? mightn't you have been trephining? mightn't she have been trephining? mightn't we have been trephining? mightn't you have been trephining? mightn't they have been trephining?