I could deep-freeze you could deep-freeze he could deep-freeze we could deep-freeze you could deep-freeze they could deep-freeze
V-ing form
I could be deep-freezing you could be deep-freezing he could be deep-freezing we could be deep-freezing you could be deep-freezing they could be deep-freezing
Perfect
I could have deep-freezed you could have deep-freezed he could have deep-freezed we could have deep-freezed you could have deep-freezed they could have deep-freezed
V-ing perfect
I could have been deep-freezing you could have been deep-freezing he could have been deep-freezing we could have been deep-freezing you could have been deep-freezing they could have been deep-freezing
Negation
Simple form
I couldn't deep-freeze you couldn't deep-freeze he couldn't deep-freeze we couldn't deep-freeze you couldn't deep-freeze they couldn't deep-freeze
V-ing form
I couldn't be deep-freezing you couldn't be deep-freezing he couldn't be deep-freezing we couldn't be deep-freezing you couldn't be deep-freezing they couldn't be deep-freezing
Perfect
I couldn't have deep-freezed you couldn't have deep-freezed he couldn't have deep-freezed we couldn't have deep-freezed you couldn't have deep-freezed they couldn't have deep-freezed
V-ing perfect
I couldn't have been deep-freezing you couldn't have been deep-freezing he couldn't have been deep-freezing we couldn't have been deep-freezing you couldn't have been deep-freezing they couldn't have been deep-freezing
Interrogative form
Simple form
could I deep-freeze? could you deep-freeze? could he deep-freeze? could we deep-freeze? could you deep-freeze? could they deep-freeze?
V-ing form
could I be deep-freezing? could you be deep-freezing? could he be deep-freezing? could we be deep-freezing? could you be deep-freezing? could they be deep-freezing?
Perfect
could I have deep-freezed? could you have deep-freezed? could he have deep-freezed? could we have deep-freezed? could you have deep-freezed? could they have deep-freezed?
V-ing perfect
could I have been deep-freezing? could you have been deep-freezing? could he have been deep-freezing? could we have been deep-freezing? could you have been deep-freezing? could they have been deep-freezing?
Interro-negative form
Simple form
couldn't I deep-freeze? couldn't you deep-freeze? couldn't he deep-freeze? couldn't we deep-freeze? couldn't you deep-freeze? couldn't they deep-freeze?
V-ing form
couldn't I be deep-freezing? couldn't you be deep-freezing? couldn't he be deep-freezing? couldn't we be deep-freezing? couldn't you be deep-freezing? couldn't they be deep-freezing?
Perfect
couldn't I have deep-freezed? couldn't you have deep-freezed? couldn't he have deep-freezed? couldn't we have deep-freezed? couldn't you have deep-freezed? couldn't they have deep-freezed?
V-ing perfect
couldn't I have been deep-freezing? couldn't you have been deep-freezing? couldn't he have been deep-freezing? couldn't we have been deep-freezing? couldn't you have been deep-freezing? couldn't they have been deep-freezing?