could fritter
Regular verb: fritter - frittered- frittered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could fritter
you could fritter
she could fritter
we could fritter
you could fritter
they could fritter 	I could be frittering
you could be frittering
she could be frittering
we could be frittering
you could be frittering
they could be frittering	I could have frittered
you could have frittered
she could have frittered
we could have frittered
you could have frittered
they could have frittered	I could have been frittering
you could have been frittering
she could have been frittering
we could have been frittering
you could have been frittering
they could have been frittering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't fritter
you couldn't fritter
she couldn't fritter
we couldn't fritter
you couldn't fritter
they couldn't fritter 	I couldn't be frittering
you couldn't be frittering
she couldn't be frittering
we couldn't be frittering
you couldn't be frittering
they couldn't be frittering	I couldn't have frittered
you couldn't have frittered
she couldn't have frittered
we couldn't have frittered
you couldn't have frittered
they couldn't have frittered	I couldn't have been frittering
you couldn't have been frittering
she couldn't have been frittering
we couldn't have been frittering
you couldn't have been frittering
they couldn't have been frittering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I fritter?
could you fritter?
could she fritter?
could we fritter?
could you fritter?
could they fritter? 	could I be frittering?
could you be frittering?
could she be frittering?
could we be frittering?
could you be frittering?
could they be frittering? 	could I have frittered?
could you have frittered?
could she have frittered?
could we have frittered?
could you have frittered?
could they have frittered? 	could I have been frittering?
could you have been frittering?
could she have been frittering?
could we have been frittering?
could you have been frittering?
could they have been frittering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I fritter?
couldn't you fritter?
couldn't she fritter?
couldn't we fritter?
couldn't you fritter?
couldn't they fritter? 	couldn't I be frittering?
couldn't you be frittering?
couldn't she be frittering?
couldn't we be frittering?
couldn't you be frittering?
couldn't they be frittering? 	couldn't I have frittered?
couldn't you have frittered?
couldn't she have frittered?
couldn't we have frittered?
couldn't you have frittered?
couldn't they have frittered? 	couldn't I have been frittering?
couldn't you have been frittering?
couldn't she have been frittering?
couldn't we have been frittering?
couldn't you have been frittering?
couldn't they have been frittering?