English verb conjugation
COULD FRIZZ

Regular verb: frizz - frizzed - frizzed

Affirmation

Simple form	V-ing form
I could frizz you could frizz he could frizz we could frizz you could frizz they could frizz	I could be frizzing you could be frizzing he could be frizzing we could be frizzing you could be frizzing they could be frizzing
Perfect	V-ing perfect
I could have frizzed you could have frizzed he could have frizzed we could have frizzed you could have frizzed they could have frizzed	I could have been frizzing you could have been frizzing he could have been frizzing we could have been frizzing you could have been frizzing they could have been frizzing

Negation

Simple form	V-ing form
I could not frizz you could not frizz he could not frizz we could not frizz you could not frizz they could not frizz	I could not be frizzing you could not be frizzing he could not be frizzing we could not be frizzing you could not be frizzing they could not be frizzing
Perfect	V-ing perfect
I could not have frizzed you could not have frizzed he could not have frizzed we could not have frizzed you could not have frizzed they could not have frizzed	I could not have been frizzing you could not have been frizzing he could not have been frizzing we could not have been frizzing you could not have been frizzing they could not have been frizzing

Interrogative form

Simple form	V-ing form
could I frizz? could you frizz? could he frizz? could we frizz? could you frizz? could they frizz?	could I be frizzing? could you be frizzing? could he be frizzing? could we be frizzing? could you be frizzing? could they be frizzing?
Perfect	V-ing perfect
could I have frizzed? could you have frizzed? could he have frizzed? could we have frizzed? could you have frizzed? could they have frizzed?	could I have been frizzing? could you have been frizzing? could he have been frizzing? could we have been frizzing? could you have been frizzing? could they have been frizzing?

Interro-negative form

Simple form	V-ing form
could I not frizz? could you not frizz? could he not frizz? could we not frizz? could you not frizz? could they not frizz?	could I not be frizzing? could you not be frizzing? could he not be frizzing? could we not be frizzing? could you not be frizzing? could they not be frizzing?
Perfect	V-ing perfect
could I not have frizzed? could you not have frizzed? could he not have frizzed? could we not have frizzed? could you not have frizzed? could they not have frizzed?	could I not have been frizzing? could you not have been frizzing? could he not have been frizzing? could we not have been frizzing? could you not have been frizzing? could they not have been frizzing?