could excess
Regular verb: excess - excessed- excessed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could excess
you could excess
he could excess
we could excess
you could excess
they could excess 	I could be excessing
you could be excessing
he could be excessing
we could be excessing
you could be excessing
they could be excessing	I could have excessed
you could have excessed
he could have excessed
we could have excessed
you could have excessed
they could have excessed	I could have been excessing
you could have been excessing
he could have been excessing
we could have been excessing
you could have been excessing
they could have been excessing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not excess
you could not excess
he could not excess
we could not excess
you could not excess
they could not excess 	I could not be excessing
you could not be excessing
he could not be excessing
we could not be excessing
you could not be excessing
they could not be excessing	I could not have excessed
you could not have excessed
he could not have excessed
we could not have excessed
you could not have excessed
they could not have excessed	I could not have been excessing
you could not have been excessing
he could not have been excessing
we could not have been excessing
you could not have been excessing
they could not have been excessing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I excess?
could you excess?
could he excess?
could we excess?
could you excess?
could they excess? 	could I be excessing?
could you be excessing?
could he be excessing?
could we be excessing?
could you be excessing?
could they be excessing? 	could I have excessed?
could you have excessed?
could he have excessed?
could we have excessed?
could you have excessed?
could they have excessed? 	could I have been excessing?
could you have been excessing?
could he have been excessing?
could we have been excessing?
could you have been excessing?
could they have been excessing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not excess?
could you not excess?
could he not excess?
could we not excess?
could you not excess?
could they not excess? 	could I not be excessing?
could you not be excessing?
could he not be excessing?
could we not be excessing?
could you not be excessing?
could they not be excessing? 	could I not have excessed?
could you not have excessed?
could he not have excessed?
could we not have excessed?
could you not have excessed?
could they not have excessed? 	could I not have been excessing?
could you not have been excessing?
could he not have been excessing?
could we not have been excessing?
could you not have been excessing?
could they not have been excessing?