English verb conjugation
CAN RESTRAIN

Regular verb: restrain - restrained - restrained

Affirmation

Simple form	V-ing form
I can restrain you can restrain he can restrain we can restrain you can restrain they can restrain	I can be restraining you can be restraining he can be restraining we can be restraining you can be restraining they can be restraining
Perfect	V-ing perfect
I can have restrained you can have restrained he can have restrained we can have restrained you can have restrained they can have restrained	I can have been restraining you can have been restraining he can have been restraining we can have been restraining you can have been restraining they can have been restraining

Negation

Simple form	V-ing form
I cannot restrain you cannot restrain he cannot restrain we cannot restrain you cannot restrain they cannot restrain	I cannot be restraining you cannot be restraining he cannot be restraining we cannot be restraining you cannot be restraining they cannot be restraining
Perfect	V-ing perfect
I cannot have restrained you cannot have restrained he cannot have restrained we cannot have restrained you cannot have restrained they cannot have restrained	I cannot have been restraining you cannot have been restraining he cannot have been restraining we cannot have been restraining you cannot have been restraining they cannot have been restraining

Interrogative form

Simple form	V-ing form
can I restrain? can you restrain? can he restrain? can we restrain? can you restrain? can they restrain?	can I be restraining? can you be restraining? can he be restraining? can we be restraining? can you be restraining? can they be restraining?
Perfect	V-ing perfect
can I have restrained? can you have restrained? can he have restrained? can we have restrained? can you have restrained? can they have restrained?	can I have been restraining? can you have been restraining? can he have been restraining? can we have been restraining? can you have been restraining? can they have been restraining?

Interro-negative form

Simple form	V-ing form
can I not restrain? can you not restrain? can he not restrain? can we not restrain? can you not restrain? can they not restrain?	can I not be restraining? can you not be restraining? can he not be restraining? can we not be restraining? can you not be restraining? can they not be restraining?
Perfect	V-ing perfect
can I not have restrained? can you not have restrained? can he not have restrained? can we not have restrained? can you not have restrained? can they not have restrained?	can I not have been restraining? can you not have been restraining? can he not have been restraining? can we not have been restraining? can you not have been restraining? can they not have been restraining?