English verb conjugation
COULD REITERATE

Regular verb: reiterate - reiterated - reiterated

Affirmation

Simple form	V-ing form
I could reiterate you could reiterate he could reiterate we could reiterate you could reiterate they could reiterate	I could be reiterating you could be reiterating he could be reiterating we could be reiterating you could be reiterating they could be reiterating
Perfect	V-ing perfect
I could have reiterated you could have reiterated he could have reiterated we could have reiterated you could have reiterated they could have reiterated	I could have been reiterating you could have been reiterating he could have been reiterating we could have been reiterating you could have been reiterating they could have been reiterating

Negation

Simple form	V-ing form
I couldn't reiterate you couldn't reiterate he couldn't reiterate we couldn't reiterate you couldn't reiterate they couldn't reiterate	I couldn't be reiterating you couldn't be reiterating he couldn't be reiterating we couldn't be reiterating you couldn't be reiterating they couldn't be reiterating
Perfect	V-ing perfect
I couldn't have reiterated you couldn't have reiterated he couldn't have reiterated we couldn't have reiterated you couldn't have reiterated they couldn't have reiterated	I couldn't have been reiterating you couldn't have been reiterating he couldn't have been reiterating we couldn't have been reiterating you couldn't have been reiterating they couldn't have been reiterating

Interrogative form

Simple form	V-ing form
could I reiterate? could you reiterate? could he reiterate? could we reiterate? could you reiterate? could they reiterate?	could I be reiterating? could you be reiterating? could he be reiterating? could we be reiterating? could you be reiterating? could they be reiterating?
Perfect	V-ing perfect
could I have reiterated? could you have reiterated? could he have reiterated? could we have reiterated? could you have reiterated? could they have reiterated?	could I have been reiterating? could you have been reiterating? could he have been reiterating? could we have been reiterating? could you have been reiterating? could they have been reiterating?

Interro-negative form

Simple form	V-ing form
couldn't I reiterate? couldn't you reiterate? couldn't he reiterate? couldn't we reiterate? couldn't you reiterate? couldn't they reiterate?	couldn't I be reiterating? couldn't you be reiterating? couldn't he be reiterating? couldn't we be reiterating? couldn't you be reiterating? couldn't they be reiterating?
Perfect	V-ing perfect
couldn't I have reiterated? couldn't you have reiterated? couldn't he have reiterated? couldn't we have reiterated? couldn't you have reiterated? couldn't they have reiterated?	couldn't I have been reiterating? couldn't you have been reiterating? couldn't he have been reiterating? couldn't we have been reiterating? couldn't you have been reiterating? couldn't they have been reiterating?