could circuit
Regular verb: circuit - circuited- circuited

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could circuit
you could circuit
he could circuit
we could circuit
you could circuit
they could circuit 	I could be circuiting
you could be circuiting
he could be circuiting
we could be circuiting
you could be circuiting
they could be circuiting	I could have circuited
you could have circuited
he could have circuited
we could have circuited
you could have circuited
they could have circuited	I could have been circuiting
you could have been circuiting
he could have been circuiting
we could have been circuiting
you could have been circuiting
they could have been circuiting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't circuit
you couldn't circuit
he couldn't circuit
we couldn't circuit
you couldn't circuit
they couldn't circuit 	I couldn't be circuiting
you couldn't be circuiting
he couldn't be circuiting
we couldn't be circuiting
you couldn't be circuiting
they couldn't be circuiting	I couldn't have circuited
you couldn't have circuited
he couldn't have circuited
we couldn't have circuited
you couldn't have circuited
they couldn't have circuited	I couldn't have been circuiting
you couldn't have been circuiting
he couldn't have been circuiting
we couldn't have been circuiting
you couldn't have been circuiting
they couldn't have been circuiting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I circuit?
could you circuit?
could he circuit?
could we circuit?
could you circuit?
could they circuit? 	could I be circuiting?
could you be circuiting?
could he be circuiting?
could we be circuiting?
could you be circuiting?
could they be circuiting? 	could I have circuited?
could you have circuited?
could he have circuited?
could we have circuited?
could you have circuited?
could they have circuited? 	could I have been circuiting?
could you have been circuiting?
could he have been circuiting?
could we have been circuiting?
could you have been circuiting?
could they have been circuiting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I circuit?
couldn't you circuit?
couldn't he circuit?
couldn't we circuit?
couldn't you circuit?
couldn't they circuit? 	couldn't I be circuiting?
couldn't you be circuiting?
couldn't he be circuiting?
couldn't we be circuiting?
couldn't you be circuiting?
couldn't they be circuiting? 	couldn't I have circuited?
couldn't you have circuited?
couldn't he have circuited?
couldn't we have circuited?
couldn't you have circuited?
couldn't they have circuited? 	couldn't I have been circuiting?
couldn't you have been circuiting?
couldn't he have been circuiting?
couldn't we have been circuiting?
couldn't you have been circuiting?
couldn't they have been circuiting?