could frizzle
Regular verb: frizzle - frizzled- frizzled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could frizzle
you could frizzle
she could frizzle
we could frizzle
you could frizzle
they could frizzle 	I could be frizzling
you could be frizzling
she could be frizzling
we could be frizzling
you could be frizzling
they could be frizzling	I could have frizzled
you could have frizzled
she could have frizzled
we could have frizzled
you could have frizzled
they could have frizzled	I could have been frizzling
you could have been frizzling
she could have been frizzling
we could have been frizzling
you could have been frizzling
they could have been frizzling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't frizzle
you couldn't frizzle
she couldn't frizzle
we couldn't frizzle
you couldn't frizzle
they couldn't frizzle 	I couldn't be frizzling
you couldn't be frizzling
she couldn't be frizzling
we couldn't be frizzling
you couldn't be frizzling
they couldn't be frizzling	I couldn't have frizzled
you couldn't have frizzled
she couldn't have frizzled
we couldn't have frizzled
you couldn't have frizzled
they couldn't have frizzled	I couldn't have been frizzling
you couldn't have been frizzling
she couldn't have been frizzling
we couldn't have been frizzling
you couldn't have been frizzling
they couldn't have been frizzling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I frizzle?
could you frizzle?
could she frizzle?
could we frizzle?
could you frizzle?
could they frizzle? 	could I be frizzling?
could you be frizzling?
could she be frizzling?
could we be frizzling?
could you be frizzling?
could they be frizzling? 	could I have frizzled?
could you have frizzled?
could she have frizzled?
could we have frizzled?
could you have frizzled?
could they have frizzled? 	could I have been frizzling?
could you have been frizzling?
could she have been frizzling?
could we have been frizzling?
could you have been frizzling?
could they have been frizzling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I frizzle?
couldn't you frizzle?
couldn't she frizzle?
couldn't we frizzle?
couldn't you frizzle?
couldn't they frizzle? 	couldn't I be frizzling?
couldn't you be frizzling?
couldn't she be frizzling?
couldn't we be frizzling?
couldn't you be frizzling?
couldn't they be frizzling? 	couldn't I have frizzled?
couldn't you have frizzled?
couldn't she have frizzled?
couldn't we have frizzled?
couldn't you have frizzled?
couldn't they have frizzled? 	couldn't I have been frizzling?
couldn't you have been frizzling?
couldn't she have been frizzling?
couldn't we have been frizzling?
couldn't you have been frizzling?
couldn't they have been frizzling?