I ought to fight you ought to fight he ought to fight we ought to fight you ought to fight they ought to fight
V-ing form
I ought to be fighting you ought to be fighting he ought to be fighting we ought to be fighting you ought to be fighting they ought to be fighting
Perfect
I ought to have fought you ought to have fought he ought to have fought we ought to have fought you ought to have fought they ought to have fought
V-ing perfect
I ought to have been fighting you ought to have been fighting he ought to have been fighting we ought to have been fighting you ought to have been fighting they ought to have been fighting
Negation
Simple form
I oughtn't to fight you oughtn't to fight he oughtn't to fight we oughtn't to fight you oughtn't to fight they oughtn't to fight
V-ing form
I oughtn't to be fighting you oughtn't to be fighting he oughtn't to be fighting we oughtn't to be fighting you oughtn't to be fighting they oughtn't to be fighting
Perfect
I oughtn't to have fought you oughtn't to have fought he oughtn't to have fought we oughtn't to have fought you oughtn't to have fought they oughtn't to have fought
V-ing perfect
I oughtn't to have been fighting you oughtn't to have been fighting he oughtn't to have been fighting we oughtn't to have been fighting you oughtn't to have been fighting they oughtn't to have been fighting
Interrogative form
Simple form
ought to I fight? ought to you fight? ought to he fight? ought to we fight? ought to you fight? ought to they fight?
V-ing form
ought to I be fighting? ought to you be fighting? ought to he be fighting? ought to we be fighting? ought to you be fighting? ought to they be fighting?
Perfect
ought to I have fought? ought to you have fought? ought to he have fought? ought to we have fought? ought to you have fought? ought to they have fought?
V-ing perfect
ought to I have been fighting? ought to you have been fighting? ought to he have been fighting? ought to we have been fighting? ought to you have been fighting? ought to they have been fighting?
Interro-negative form
Simple form
oughtn't I to fight? oughtn't you to fight? oughtn't he to fight? oughtn't we to fight? oughtn't you to fight? oughtn't they to fight?
V-ing form
oughtn't I to be fighting? oughtn't you to be fighting? oughtn't he to be fighting? oughtn't we to be fighting? oughtn't you to be fighting? oughtn't they to be fighting?
Perfect
oughtn't I to have fought? oughtn't you to have fought? oughtn't he to have fought? oughtn't we to have fought? oughtn't you to have fought? oughtn't they to have fought?
V-ing perfect
oughtn't I to have been fighting? oughtn't you to have been fighting? oughtn't he to have been fighting? oughtn't we to have been fighting? oughtn't you to have been fighting? oughtn't they to have been fighting?