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 couldn't frizz you couldn't frizz he couldn't frizz we couldn't frizz you couldn't frizz they couldn't frizz	I couldn't be frizzing you couldn't be frizzing he couldn't be frizzing we couldn't be frizzing you couldn't be frizzing they couldn't be frizzing
Perfect	V-ing perfect
I couldn't have frizzed you couldn't have frizzed he couldn't have frizzed we couldn't have frizzed you couldn't have frizzed they couldn't have frizzed	I couldn't have been frizzing you couldn't have been frizzing he couldn't have been frizzing we couldn't have been frizzing you couldn't have been frizzing they couldn't 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
couldn't I frizz? couldn't you frizz? couldn't he frizz? couldn't we frizz? couldn't you frizz? couldn't they frizz?	couldn't I be frizzing? couldn't you be frizzing? couldn't he be frizzing? couldn't we be frizzing? couldn't you be frizzing? couldn't they be frizzing?
Perfect	V-ing perfect
couldn't I have frizzed? couldn't you have frizzed? couldn't he have frizzed? couldn't we have frizzed? couldn't you have frizzed? couldn't they have frizzed?	couldn't I have been frizzing? couldn't you have been frizzing? couldn't he have been frizzing? couldn't we have been frizzing? couldn't you have been frizzing? couldn't they have been frizzing?