English verb conjugation
CAN SEPARATE

Regular verb: separate - separated - separated

Affirmation

Simple form	V-ing form
I can separate you can separate he can separate we can separate you can separate they can separate	I can be separating you can be separating he can be separating we can be separating you can be separating they can be separating
Perfect	V-ing perfect
I can have separated you can have separated he can have separated we can have separated you can have separated they can have separated	I can have been separating you can have been separating he can have been separating we can have been separating you can have been separating they can have been separating

Negation

Simple form	V-ing form
I cannot separate you cannot separate he cannot separate we cannot separate you cannot separate they cannot separate	I cannot be separating you cannot be separating he cannot be separating we cannot be separating you cannot be separating they cannot be separating
Perfect	V-ing perfect
I cannot have separated you cannot have separated he cannot have separated we cannot have separated you cannot have separated they cannot have separated	I cannot have been separating you cannot have been separating he cannot have been separating we cannot have been separating you cannot have been separating they cannot have been separating

Interrogative form

Simple form	V-ing form
can I separate? can you separate? can he separate? can we separate? can you separate? can they separate?	can I be separating? can you be separating? can he be separating? can we be separating? can you be separating? can they be separating?
Perfect	V-ing perfect
can I have separated? can you have separated? can he have separated? can we have separated? can you have separated? can they have separated?	can I have been separating? can you have been separating? can he have been separating? can we have been separating? can you have been separating? can they have been separating?

Interro-negative form

Simple form	V-ing form
can I not separate? can you not separate? can he not separate? can we not separate? can you not separate? can they not separate?	can I not be separating? can you not be separating? can he not be separating? can we not be separating? can you not be separating? can they not be separating?
Perfect	V-ing perfect
can I not have separated? can you not have separated? can he not have separated? can we not have separated? can you not have separated? can they not have separated?	can I not have been separating? can you not have been separating? can he not have been separating? can we not have been separating? can you not have been separating? can they not have been separating?