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