English verb conjugation
CAN REVIEW

Regular verb: review - reviewed - reviewed

Affirmation

Simple form	V-ing form
I can review you can review he can review we can review you can review they can review	I can be reviewing you can be reviewing he can be reviewing we can be reviewing you can be reviewing they can be reviewing
Perfect	V-ing perfect
I can have reviewed you can have reviewed he can have reviewed we can have reviewed you can have reviewed they can have reviewed	I can have been reviewing you can have been reviewing he can have been reviewing we can have been reviewing you can have been reviewing they can have been reviewing

Negation

Simple form	V-ing form
I cannot review you cannot review he cannot review we cannot review you cannot review they cannot review	I cannot be reviewing you cannot be reviewing he cannot be reviewing we cannot be reviewing you cannot be reviewing they cannot be reviewing
Perfect	V-ing perfect
I cannot have reviewed you cannot have reviewed he cannot have reviewed we cannot have reviewed you cannot have reviewed they cannot have reviewed	I cannot have been reviewing you cannot have been reviewing he cannot have been reviewing we cannot have been reviewing you cannot have been reviewing they cannot have been reviewing

Interrogative form

Simple form	V-ing form
can I review? can you review? can he review? can we review? can you review? can they review?	can I be reviewing? can you be reviewing? can he be reviewing? can we be reviewing? can you be reviewing? can they be reviewing?
Perfect	V-ing perfect
can I have reviewed? can you have reviewed? can he have reviewed? can we have reviewed? can you have reviewed? can they have reviewed?	can I have been reviewing? can you have been reviewing? can he have been reviewing? can we have been reviewing? can you have been reviewing? can they have been reviewing?

Interro-negative form

Simple form	V-ing form
can I not review? can you not review? can he not review? can we not review? can you not review? can they not review?	can I not be reviewing? can you not be reviewing? can he not be reviewing? can we not be reviewing? can you not be reviewing? can they not be reviewing?
Perfect	V-ing perfect
can I not have reviewed? can you not have reviewed? can he not have reviewed? can we not have reviewed? can you not have reviewed? can they not have reviewed?	can I not have been reviewing? can you not have been reviewing? can he not have been reviewing? can we not have been reviewing? can you not have been reviewing? can they not have been reviewing?