I'll be trephining you'll be trephining he'll be trephining we'll be trephining you'll be trephining they'll be trephining
Perfect
I'll have trephined you'll have trephined he'll have trephined we'll have trephined you'll have trephined they'll have trephined
V-ing perfect
I'll have been trephining you'll have been trephining he'll have been trephining we'll have been trephining you'll have been trephining they'll have been trephining
Negation
Simple form
I shan't trephine you shan't trephine he shan't trephine we shan't trephine you shan't trephine they shan't trephine
V-ing form
I shan't be trephining you shan't be trephining he shan't be trephining we shan't be trephining you shan't be trephining they shan't be trephining
Perfect
I shan't have trephined you shan't have trephined he shan't have trephined we shan't have trephined you shan't have trephined they shan't have trephined
V-ing perfect
I shan't have been trephining you shan't have been trephining he shan't have been trephining we shan't have been trephining you shan't have been trephining they shan't have been trephining
Interrogative form
Simple form
shall I trephine? shall you trephine? shall he trephine? shall we trephine? shall you trephine? shall they trephine?
V-ing form
shall I be trephining? shall you be trephining? shall he be trephining? shall we be trephining? shall you be trephining? shall they be trephining?
Perfect
shall I have trephined? shall you have trephined? shall he have trephined? shall we have trephined? shall you have trephined? shall they have trephined?
V-ing perfect
shall I have been trephining? shall you have been trephining? shall he have been trephining? shall we have been trephining? shall you have been trephining? shall they have been trephining?
Interro-negative form
Simple form
shan't I trephine? shan't you trephine? shan't he trephine? shan't we trephine? shan't you trephine? shan't they trephine?
V-ing form
shan't I be trephining? shan't you be trephining? shan't he be trephining? shan't we be trephining? shan't you be trephining? shan't they be trephining?
Perfect
shan't I have trephined? shan't you have trephined? shan't he have trephined? shan't we have trephined? shan't you have trephined? shan't they have trephined?
V-ing perfect
shan't I have been trephining? shan't you have been trephining? shan't he have been trephining? shan't we have been trephining? shan't you have been trephining? shan't they have been trephining?