English verb conjugation
CAN ALTERNATE

Regular verb: alternate - alternated - alternated

Affirmation

Simple form	V-ing form
I can alternate you can alternate he can alternate we can alternate you can alternate they can alternate	I can be alternating you can be alternating he can be alternating we can be alternating you can be alternating they can be alternating
Perfect	V-ing perfect
I can have alternated you can have alternated he can have alternated we can have alternated you can have alternated they can have alternated	I can have been alternating you can have been alternating he can have been alternating we can have been alternating you can have been alternating they can have been alternating

Negation

Simple form	V-ing form
I cannot alternate you cannot alternate he cannot alternate we cannot alternate you cannot alternate they cannot alternate	I cannot be alternating you cannot be alternating he cannot be alternating we cannot be alternating you cannot be alternating they cannot be alternating
Perfect	V-ing perfect
I cannot have alternated you cannot have alternated he cannot have alternated we cannot have alternated you cannot have alternated they cannot have alternated	I cannot have been alternating you cannot have been alternating he cannot have been alternating we cannot have been alternating you cannot have been alternating they cannot have been alternating

Interrogative form

Simple form	V-ing form
can I alternate? can you alternate? can he alternate? can we alternate? can you alternate? can they alternate?	can I be alternating? can you be alternating? can he be alternating? can we be alternating? can you be alternating? can they be alternating?
Perfect	V-ing perfect
can I have alternated? can you have alternated? can he have alternated? can we have alternated? can you have alternated? can they have alternated?	can I have been alternating? can you have been alternating? can he have been alternating? can we have been alternating? can you have been alternating? can they have been alternating?

Interro-negative form

Simple form	V-ing form
can I not alternate? can you not alternate? can he not alternate? can we not alternate? can you not alternate? can they not alternate?	can I not be alternating? can you not be alternating? can he not be alternating? can we not be alternating? can you not be alternating? can they not be alternating?
Perfect	V-ing perfect
can I not have alternated? can you not have alternated? can he not have alternated? can we not have alternated? can you not have alternated? can they not have alternated?	can I not have been alternating? can you not have been alternating? can he not have been alternating? can we not have been alternating? can you not have been alternating? can they not have been alternating?