English verb conjugation
OUGHT TO COWER

Regular verb: cower - cowered - cowered

Affirmation

Simple form	V-ing form
I ought to cower you ought to cower he ought to cower we ought to cower you ought to cower they ought to cower	I ought to be cowering you ought to be cowering he ought to be cowering we ought to be cowering you ought to be cowering they ought to be cowering
Perfect	V-ing perfect
I ought to have cowered you ought to have cowered he ought to have cowered we ought to have cowered you ought to have cowered they ought to have cowered	I ought to have been cowering you ought to have been cowering he ought to have been cowering we ought to have been cowering you ought to have been cowering they ought to have been cowering

Negation

Simple form	V-ing form
I oughtn't to cower you oughtn't to cower he oughtn't to cower we oughtn't to cower you oughtn't to cower they oughtn't to cower	I oughtn't to be cowering you oughtn't to be cowering he oughtn't to be cowering we oughtn't to be cowering you oughtn't to be cowering they oughtn't to be cowering
Perfect	V-ing perfect
I oughtn't to have cowered you oughtn't to have cowered he oughtn't to have cowered we oughtn't to have cowered you oughtn't to have cowered they oughtn't to have cowered	I oughtn't to have been cowering you oughtn't to have been cowering he oughtn't to have been cowering we oughtn't to have been cowering you oughtn't to have been cowering they oughtn't to have been cowering

Interrogative form

Simple form	V-ing form
ought to I cower? ought to you cower? ought to he cower? ought to we cower? ought to you cower? ought to they cower?	ought to I be cowering? ought to you be cowering? ought to he be cowering? ought to we be cowering? ought to you be cowering? ought to they be cowering?
Perfect	V-ing perfect
ought to I have cowered? ought to you have cowered? ought to he have cowered? ought to we have cowered? ought to you have cowered? ought to they have cowered?	ought to I have been cowering? ought to you have been cowering? ought to he have been cowering? ought to we have been cowering? ought to you have been cowering? ought to they have been cowering?

Interro-negative form

Simple form	V-ing form
oughtn't I to cower? oughtn't you to cower? oughtn't he to cower? oughtn't we to cower? oughtn't you to cower? oughtn't they to cower?	oughtn't I to be cowering? oughtn't you to be cowering? oughtn't he to be cowering? oughtn't we to be cowering? oughtn't you to be cowering? oughtn't they to be cowering?
Perfect	V-ing perfect
oughtn't I to have cowered? oughtn't you to have cowered? oughtn't he to have cowered? oughtn't we to have cowered? oughtn't you to have cowered? oughtn't they to have cowered?	oughtn't I to have been cowering? oughtn't you to have been cowering? oughtn't he to have been cowering? oughtn't we to have been cowering? oughtn't you to have been cowering? oughtn't they to have been cowering?