English verb conjugation
OUGHT TO CONTRAST

Regular verb: contrast - contrasted - contrasted

Affirmation

Simple form	V-ing form
I ought to contrast you ought to contrast she ought to contrast we ought to contrast you ought to contrast they ought to contrast	I ought to be contrasting you ought to be contrasting she ought to be contrasting we ought to be contrasting you ought to be contrasting they ought to be contrasting
Perfect	V-ing perfect
I ought to have contrasted you ought to have contrasted she ought to have contrasted we ought to have contrasted you ought to have contrasted they ought to have contrasted	I ought to have been contrasting you ought to have been contrasting she ought to have been contrasting we ought to have been contrasting you ought to have been contrasting they ought to have been contrasting

Negation

Simple form	V-ing form
I oughtn't to contrast you oughtn't to contrast she oughtn't to contrast we oughtn't to contrast you oughtn't to contrast they oughtn't to contrast	I oughtn't to be contrasting you oughtn't to be contrasting she oughtn't to be contrasting we oughtn't to be contrasting you oughtn't to be contrasting they oughtn't to be contrasting
Perfect	V-ing perfect
I oughtn't to have contrasted you oughtn't to have contrasted she oughtn't to have contrasted we oughtn't to have contrasted you oughtn't to have contrasted they oughtn't to have contrasted	I oughtn't to have been contrasting you oughtn't to have been contrasting she oughtn't to have been contrasting we oughtn't to have been contrasting you oughtn't to have been contrasting they oughtn't to have been contrasting

Interrogative form

Simple form	V-ing form
ought to I contrast? ought to you contrast? ought to she contrast? ought to we contrast? ought to you contrast? ought to they contrast?	ought to I be contrasting? ought to you be contrasting? ought to she be contrasting? ought to we be contrasting? ought to you be contrasting? ought to they be contrasting?
Perfect	V-ing perfect
ought to I have contrasted? ought to you have contrasted? ought to she have contrasted? ought to we have contrasted? ought to you have contrasted? ought to they have contrasted?	ought to I have been contrasting? ought to you have been contrasting? ought to she have been contrasting? ought to we have been contrasting? ought to you have been contrasting? ought to they have been contrasting?

Interro-negative form

Simple form	V-ing form
oughtn't I to contrast? oughtn't you to contrast? oughtn't she to contrast? oughtn't we to contrast? oughtn't you to contrast? oughtn't they to contrast?	oughtn't I to be contrasting? oughtn't you to be contrasting? oughtn't she to be contrasting? oughtn't we to be contrasting? oughtn't you to be contrasting? oughtn't they to be contrasting?
Perfect	V-ing perfect
oughtn't I to have contrasted? oughtn't you to have contrasted? oughtn't she to have contrasted? oughtn't we to have contrasted? oughtn't you to have contrasted? oughtn't they to have contrasted?	oughtn't I to have been contrasting? oughtn't you to have been contrasting? oughtn't she to have been contrasting? oughtn't we to have been contrasting? oughtn't you to have been contrasting? oughtn't they to have been contrasting?