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 ought not to fight you ought not to fight he ought not to fight we ought not to fight you ought not to fight they ought not to fight
V-ing form
I ought not to fighting you ought not to fighting he ought not to fighting we ought not to fighting you ought not to fighting they ought not to fighting
Perfect
I ought not to have fought you ought not to have fought he ought not to have fought we ought not to have fought you ought not to have fought they ought not to have fought
V-ing perfect
I ought not to have been fighting you ought not to have been fighting he ought not to have been fighting we ought not to have been fighting you ought not to have been fighting they ought not 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
ought I not to fight? ought you not to fight? ought he not to fight? ought we not to fight? ought you not to fight? ought they not to fight?
V-ing form
ought I not to be fighting? ought you not to be fighting? ought he not to be fighting? ought we not to be fighting? ought you not to be fighting? ought they not to be fighting?
Perfect
ought I not to have fought? ought you not to have fought? ought he not to have fought? ought we not to have fought? ought you not to have fought? ought they not to have fought?
V-ing perfect
ought I not to have been fighting? ought you not to have been fighting? ought he not to have been fighting? ought we not to have been fighting? ought you not to have been fighting? ought they not to have been fighting?