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