English verb conjugation
CAN REVIEW

Regular verb: review - reviewed - reviewed

Affirmation

Simple form	V-ing form
I can review you can review she can review we can review you can review they can review	I can be reviewing you can be reviewing she 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 she 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 she 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 can't review you can't review she can't review we can't review you can't review they can't review	I can't be reviewing you can't be reviewing she can't be reviewing we can't be reviewing you can't be reviewing they can't be reviewing
Perfect	V-ing perfect
I can't have reviewed you can't have reviewed she can't have reviewed we can't have reviewed you can't have reviewed they can't have reviewed	I can't have been reviewing you can't have been reviewing she can't have been reviewing we can't have been reviewing you can't have been reviewing they can't have been reviewing

Interrogative form

Simple form	V-ing form
can I review? can you review? can she review? can we review? can you review? can they review?	can I be reviewing? can you be reviewing? can she 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 she 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 she 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't I review? can't you review? can't she review? can't we review? can't you review? can't they review?	can't I be reviewing? can't you be reviewing? can't she be reviewing? can't we be reviewing? can't you be reviewing? can't they be reviewing?
Perfect	V-ing perfect
can't I have reviewed? can't you have reviewed? can't she have reviewed? can't we have reviewed? can't you have reviewed? can't they have reviewed?	can't I have been reviewing? can't you have been reviewing? can't she have been reviewing? can't we have been reviewing? can't you have been reviewing? can't they have been reviewing?