I might trephine you might trephine he might trephine we might trephine you might trephine they might trephine
V-ing form
I might be trephining you might be trephining he might be trephining we might be trephining you might be trephining they might be trephining
Perfect
I might have trephined you might have trephined he 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 he might have been trephining we might have been trephining you might have been trephining they might have been trephining
Negation
Simple form
I might not trephine you might not trephine he might not trephine we might not trephine you might not trephine they might not trephine
V-ing form
I might not be trephining you might not be trephining he might not be trephining we might not be trephining you might not be trephining they might not be trephining
Perfect
I might not have trephined you might not have trephined he might not have trephined we might not have trephined you might not have trephined they might not have trephined
V-ing perfect
I might not have been trephining you might not have been trephining he might not have been trephining we might not have been trephining you might not have been trephining they might not have been trephining
Interrogative form
Simple form
might I trephine? might you trephine? might he trephine? might we trephine? might you trephine? might they trephine?
V-ing form
might I be trephining? might you be trephining? might he be trephining? might we be trephining? might you be trephining? might they be trephining?
Perfect
might I have trephined? might you have trephined? might he 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 he have been trephining? might we have been trephining? might you have been trephining? might they have been trephining?
Interro-negative form
Simple form
might I not trephine? might you not trephine? might he not trephine? might we not trephine? might you not trephine? might they not trephine?
V-ing form
might I not be trephining? might you not be trephining? might he not be trephining? might we not be trephining? might you not be trephining? might they not be trephining?
Perfect
might I not have trephined? might you not have trephined? might he not have trephined? might we not have trephined? might you not have trephined? might they not have trephined?
V-ing perfect
might I not have been trephining? might you not have been trephining? might he not have been trephining? might we not have been trephining? might you not have been trephining? might they not have been trephining?