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