I could quick-freeze you could quick-freeze she could quick-freeze we could quick-freeze you could quick-freeze they could quick-freeze
V-ing form
I could be quick-freezing you could be quick-freezing she could be quick-freezing we could be quick-freezing you could be quick-freezing they could be quick-freezing
Perfect
I could have quick-freezed you could have quick-freezed she could have quick-freezed we could have quick-freezed you could have quick-freezed they could have quick-freezed
V-ing perfect
I could have been quick-freezing you could have been quick-freezing she could have been quick-freezing we could have been quick-freezing you could have been quick-freezing they could have been quick-freezing
Negation
Simple form
I could not quick-freeze you could not quick-freeze she could not quick-freeze we could not quick-freeze you could not quick-freeze they could not quick-freeze
V-ing form
I could not be quick-freezing you could not be quick-freezing she could not be quick-freezing we could not be quick-freezing you could not be quick-freezing they could not be quick-freezing
Perfect
I could not have quick-freezed you could not have quick-freezed she could not have quick-freezed we could not have quick-freezed you could not have quick-freezed they could not have quick-freezed
V-ing perfect
I could not have been quick-freezing you could not have been quick-freezing she could not have been quick-freezing we could not have been quick-freezing you could not have been quick-freezing they could not have been quick-freezing
Interrogative form
Simple form
could I quick-freeze? could you quick-freeze? could she quick-freeze? could we quick-freeze? could you quick-freeze? could they quick-freeze?
V-ing form
could I be quick-freezing? could you be quick-freezing? could she be quick-freezing? could we be quick-freezing? could you be quick-freezing? could they be quick-freezing?
Perfect
could I have quick-freezed? could you have quick-freezed? could she have quick-freezed? could we have quick-freezed? could you have quick-freezed? could they have quick-freezed?
V-ing perfect
could I have been quick-freezing? could you have been quick-freezing? could she have been quick-freezing? could we have been quick-freezing? could you have been quick-freezing? could they have been quick-freezing?
Interro-negative form
Simple form
could I not quick-freeze? could you not quick-freeze? could she not quick-freeze? could we not quick-freeze? could you not quick-freeze? could they not quick-freeze?
V-ing form
could I not be quick-freezing? could you not be quick-freezing? could she not be quick-freezing? could we not be quick-freezing? could you not be quick-freezing? could they not be quick-freezing?
Perfect
could I not have quick-freezed? could you not have quick-freezed? could she not have quick-freezed? could we not have quick-freezed? could you not have quick-freezed? could they not have quick-freezed?
V-ing perfect
could I not have been quick-freezing? could you not have been quick-freezing? could she not have been quick-freezing? could we not have been quick-freezing? could you not have been quick-freezing? could they not have been quick-freezing?