English verb conjugation
COULD EXCLAIM

Regular verb: exclaim - exclaimed - exclaimed

Affirmation

Simple form	V-ing form
I could exclaim you could exclaim he could exclaim we could exclaim you could exclaim they could exclaim	I could be exclaiming you could be exclaiming he could be exclaiming we could be exclaiming you could be exclaiming they could be exclaiming
Perfect	V-ing perfect
I could have exclaimed you could have exclaimed he could have exclaimed we could have exclaimed you could have exclaimed they could have exclaimed	I could have been exclaiming you could have been exclaiming he could have been exclaiming we could have been exclaiming you could have been exclaiming they could have been exclaiming

Negation

Simple form	V-ing form
I could not exclaim you could not exclaim he could not exclaim we could not exclaim you could not exclaim they could not exclaim	I could not be exclaiming you could not be exclaiming he could not be exclaiming we could not be exclaiming you could not be exclaiming they could not be exclaiming
Perfect	V-ing perfect
I could not have exclaimed you could not have exclaimed he could not have exclaimed we could not have exclaimed you could not have exclaimed they could not have exclaimed	I could not have been exclaiming you could not have been exclaiming he could not have been exclaiming we could not have been exclaiming you could not have been exclaiming they could not have been exclaiming

Interrogative form

Simple form	V-ing form
could I exclaim? could you exclaim? could he exclaim? could we exclaim? could you exclaim? could they exclaim?	could I be exclaiming? could you be exclaiming? could he be exclaiming? could we be exclaiming? could you be exclaiming? could they be exclaiming?
Perfect	V-ing perfect
could I have exclaimed? could you have exclaimed? could he have exclaimed? could we have exclaimed? could you have exclaimed? could they have exclaimed?	could I have been exclaiming? could you have been exclaiming? could he have been exclaiming? could we have been exclaiming? could you have been exclaiming? could they have been exclaiming?

Interro-negative form

Simple form	V-ing form
could I not exclaim? could you not exclaim? could he not exclaim? could we not exclaim? could you not exclaim? could they not exclaim?	could I not be exclaiming? could you not be exclaiming? could he not be exclaiming? could we not be exclaiming? could you not be exclaiming? could they not be exclaiming?
Perfect	V-ing perfect
could I not have exclaimed? could you not have exclaimed? could he not have exclaimed? could we not have exclaimed? could you not have exclaimed? could they not have exclaimed?	could I not have been exclaiming? could you not have been exclaiming? could he not have been exclaiming? could we not have been exclaiming? could you not have been exclaiming? could they not have been exclaiming?