I can reiterate you can reiterate he can reiterate we can reiterate you can reiterate they can reiterate
V-ing form
I can be reiterating you can be reiterating he can be reiterating we can be reiterating you can be reiterating they can be reiterating
Perfect
I can have reiterated you can have reiterated he can have reiterated we can have reiterated you can have reiterated they can have reiterated
V-ing perfect
I can have been reiterating you can have been reiterating he can have been reiterating we can have been reiterating you can have been reiterating they can have been reiterating
Negation
Simple form
I cannot reiterate you cannot reiterate he cannot reiterate we cannot reiterate you cannot reiterate they cannot reiterate
V-ing form
I cannot be reiterating you cannot be reiterating he cannot be reiterating we cannot be reiterating you cannot be reiterating they cannot be reiterating
Perfect
I cannot have reiterated you cannot have reiterated he cannot have reiterated we cannot have reiterated you cannot have reiterated they cannot have reiterated
V-ing perfect
I cannot have been reiterating you cannot have been reiterating he cannot have been reiterating we cannot have been reiterating you cannot have been reiterating they cannot have been reiterating
Interrogative form
Simple form
can I reiterate? can you reiterate? can he reiterate? can we reiterate? can you reiterate? can they reiterate?
V-ing form
can I be reiterating? can you be reiterating? can he be reiterating? can we be reiterating? can you be reiterating? can they be reiterating?
Perfect
can I have reiterated? can you have reiterated? can he have reiterated? can we have reiterated? can you have reiterated? can they have reiterated?
V-ing perfect
can I have been reiterating? can you have been reiterating? can he have been reiterating? can we have been reiterating? can you have been reiterating? can they have been reiterating?
Interro-negative form
Simple form
can I not reiterate? can you not reiterate? can he not reiterate? can we not reiterate? can you not reiterate? can they not reiterate?
V-ing form
can I not be reiterating? can you not be reiterating? can he not be reiterating? can we not be reiterating? can you not be reiterating? can they not be reiterating?
Perfect
can I not have reiterated? can you not have reiterated? can he not have reiterated? can we not have reiterated? can you not have reiterated? can they not have reiterated?
V-ing perfect
can I not have been reiterating? can you not have been reiterating? can he not have been reiterating? can we not have been reiterating? can you not have been reiterating? can they not have been reiterating?