could frizz
Regular verb: frizz - frizzed- frizzed

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