I ought to mate you ought to mate she ought to mate we ought to mate you ought to mate they ought to mate
V-ing form
I ought to be mating you ought to be mating she ought to be mating we ought to be mating you ought to be mating they ought to be mating
Perfect
I ought to have mated you ought to have mated she ought to have mated we ought to have mated you ought to have mated they ought to have mated
V-ing perfect
I ought to have been mating you ought to have been mating she ought to have been mating we ought to have been mating you ought to have been mating they ought to have been mating
Negation
Simple form
I oughtn't to mate you oughtn't to mate she oughtn't to mate we oughtn't to mate you oughtn't to mate they oughtn't to mate
V-ing form
I oughtn't to be mating you oughtn't to be mating she oughtn't to be mating we oughtn't to be mating you oughtn't to be mating they oughtn't to be mating
Perfect
I oughtn't to have mated you oughtn't to have mated she oughtn't to have mated we oughtn't to have mated you oughtn't to have mated they oughtn't to have mated
V-ing perfect
I oughtn't to have been mating you oughtn't to have been mating she oughtn't to have been mating we oughtn't to have been mating you oughtn't to have been mating they oughtn't to have been mating
Interrogative form
Simple form
ought to I mate? ought to you mate? ought to she mate? ought to we mate? ought to you mate? ought to they mate?
V-ing form
ought to I be mating? ought to you be mating? ought to she be mating? ought to we be mating? ought to you be mating? ought to they be mating?
Perfect
ought to I have mated? ought to you have mated? ought to she have mated? ought to we have mated? ought to you have mated? ought to they have mated?
V-ing perfect
ought to I have been mating? ought to you have been mating? ought to she have been mating? ought to we have been mating? ought to you have been mating? ought to they have been mating?
Interro-negative form
Simple form
oughtn't I to mate? oughtn't you to mate? oughtn't she to mate? oughtn't we to mate? oughtn't you to mate? oughtn't they to mate?
V-ing form
oughtn't I to be mating? oughtn't you to be mating? oughtn't she to be mating? oughtn't we to be mating? oughtn't you to be mating? oughtn't they to be mating?
Perfect
oughtn't I to have mated? oughtn't you to have mated? oughtn't she to have mated? oughtn't we to have mated? oughtn't you to have mated? oughtn't they to have mated?
V-ing perfect
oughtn't I to have been mating? oughtn't you to have been mating? oughtn't she to have been mating? oughtn't we to have been mating? oughtn't you to have been mating? oughtn't they to have been mating?