English verb conjugation
CAN COMPLEMENT

Regular verb: complement - complemented - complemented

Affirmation

Simple form	V-ing form
I can complement you can complement she can complement we can complement you can complement they can complement	I can be complementing you can be complementing she can be complementing we can be complementing you can be complementing they can be complementing
Perfect	V-ing perfect
I can have complemented you can have complemented she can have complemented we can have complemented you can have complemented they can have complemented	I can have been complementing you can have been complementing she can have been complementing we can have been complementing you can have been complementing they can have been complementing

Negation

Simple form	V-ing form
I can't complement you can't complement she can't complement we can't complement you can't complement they can't complement	I can't be complementing you can't be complementing she can't be complementing we can't be complementing you can't be complementing they can't be complementing
Perfect	V-ing perfect
I can't have complemented you can't have complemented she can't have complemented we can't have complemented you can't have complemented they can't have complemented	I can't have been complementing you can't have been complementing she can't have been complementing we can't have been complementing you can't have been complementing they can't have been complementing

Interrogative form

Simple form	V-ing form
can I complement? can you complement? can she complement? can we complement? can you complement? can they complement?	can I be complementing? can you be complementing? can she be complementing? can we be complementing? can you be complementing? can they be complementing?
Perfect	V-ing perfect
can I have complemented? can you have complemented? can she have complemented? can we have complemented? can you have complemented? can they have complemented?	can I have been complementing? can you have been complementing? can she have been complementing? can we have been complementing? can you have been complementing? can they have been complementing?

Interro-negative form

Simple form	V-ing form
can't I complement? can't you complement? can't she complement? can't we complement? can't you complement? can't they complement?	can't I be complementing? can't you be complementing? can't she be complementing? can't we be complementing? can't you be complementing? can't they be complementing?
Perfect	V-ing perfect
can't I have complemented? can't you have complemented? can't she have complemented? can't we have complemented? can't you have complemented? can't they have complemented?	can't I have been complementing? can't you have been complementing? can't she have been complementing? can't we have been complementing? can't you have been complementing? can't they have been complementing?