English verb conjugation
CAN CONTRAST

Regular verb: contrast - contrasted - contrasted

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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