I could acclaim you could acclaim he could acclaim we could acclaim you could acclaim they could acclaim
V-ing form
I could be acclaiming you could be acclaiming he could be acclaiming we could be acclaiming you could be acclaiming they could be acclaiming
Perfect
I could have acclaimed you could have acclaimed he could have acclaimed we could have acclaimed you could have acclaimed they could have acclaimed
V-ing perfect
I could have been acclaiming you could have been acclaiming he could have been acclaiming we could have been acclaiming you could have been acclaiming they could have been acclaiming
Negation
Simple form
I couldn't acclaim you couldn't acclaim he couldn't acclaim we couldn't acclaim you couldn't acclaim they couldn't acclaim
V-ing form
I couldn't be acclaiming you couldn't be acclaiming he couldn't be acclaiming we couldn't be acclaiming you couldn't be acclaiming they couldn't be acclaiming
Perfect
I couldn't have acclaimed you couldn't have acclaimed he couldn't have acclaimed we couldn't have acclaimed you couldn't have acclaimed they couldn't have acclaimed
V-ing perfect
I couldn't have been acclaiming you couldn't have been acclaiming he couldn't have been acclaiming we couldn't have been acclaiming you couldn't have been acclaiming they couldn't have been acclaiming
Interrogative form
Simple form
could I acclaim? could you acclaim? could he acclaim? could we acclaim? could you acclaim? could they acclaim?
V-ing form
could I be acclaiming? could you be acclaiming? could he be acclaiming? could we be acclaiming? could you be acclaiming? could they be acclaiming?
Perfect
could I have acclaimed? could you have acclaimed? could he have acclaimed? could we have acclaimed? could you have acclaimed? could they have acclaimed?
V-ing perfect
could I have been acclaiming? could you have been acclaiming? could he have been acclaiming? could we have been acclaiming? could you have been acclaiming? could they have been acclaiming?
Interro-negative form
Simple form
couldn't I acclaim? couldn't you acclaim? couldn't he acclaim? couldn't we acclaim? couldn't you acclaim? couldn't they acclaim?
V-ing form
couldn't I be acclaiming? couldn't you be acclaiming? couldn't he be acclaiming? couldn't we be acclaiming? couldn't you be acclaiming? couldn't they be acclaiming?
Perfect
couldn't I have acclaimed? couldn't you have acclaimed? couldn't he have acclaimed? couldn't we have acclaimed? couldn't you have acclaimed? couldn't they have acclaimed?
V-ing perfect
couldn't I have been acclaiming? couldn't you have been acclaiming? couldn't he have been acclaiming? couldn't we have been acclaiming? couldn't you have been acclaiming? couldn't they have been acclaiming?