English verb conjugation
COULD FREEZE

Irregular verb: freeze - froze - frozen

Affirmation

Simple form	V-ing form
I could freeze you could freeze she could freeze we could freeze you could freeze they could freeze	I could be freezing you could be freezing she could be freezing we could be freezing you could be freezing they could be freezing
Perfect	V-ing perfect
I could have frozen you could have frozen she could have frozen we could have frozen you could have frozen they could have frozen	I could have been freezing you could have been freezing she could have been freezing we could have been freezing you could have been freezing they could have been freezing

Negation

Simple form	V-ing form
I could not freeze you could not freeze she could not freeze we could not freeze you could not freeze they could not freeze	I could not be freezing you could not be freezing she could not be freezing we could not be freezing you could not be freezing they could not be freezing
Perfect	V-ing perfect
I could not have frozen you could not have frozen she could not have frozen we could not have frozen you could not have frozen they could not have frozen	I could not have been freezing you could not have been freezing she could not have been freezing we could not have been freezing you could not have been freezing they could not have been freezing

Interrogative form

Simple form	V-ing form
could I freeze? could you freeze? could she freeze? could we freeze? could you freeze? could they freeze?	could I be freezing? could you be freezing? could she be freezing? could we be freezing? could you be freezing? could they be freezing?
Perfect	V-ing perfect
could I have frozen? could you have frozen? could she have frozen? could we have frozen? could you have frozen? could they have frozen?	could I have been freezing? could you have been freezing? could she have been freezing? could we have been freezing? could you have been freezing? could they have been freezing?

Interro-negative form

Simple form	V-ing form
could I not freeze? could you not freeze? could she not freeze? could we not freeze? could you not freeze? could they not freeze?	could I not be freezing? could you not be freezing? could she not be freezing? could we not be freezing? could you not be freezing? could they not be freezing?
Perfect	V-ing perfect
could I not have frozen? could you not have frozen? could she not have frozen? could we not have frozen? could you not have frozen? could they not have frozen?	could I not have been freezing? could you not have been freezing? could she not have been freezing? could we not have been freezing? could you not have been freezing? could they not have been freezing?