could fowl
Regular verb: fowl - fowled- fowled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could fowl
you could fowl
he could fowl
we could fowl
you could fowl
they could fowl 	I could be fowling
you could be fowling
he could be fowling
we could be fowling
you could be fowling
they could be fowling	I could have fowled
you could have fowled
he could have fowled
we could have fowled
you could have fowled
they could have fowled	I could have been fowling
you could have been fowling
he could have been fowling
we could have been fowling
you could have been fowling
they could have been fowling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not fowl
you could not fowl
he could not fowl
we could not fowl
you could not fowl
they could not fowl 	I could not be fowling
you could not be fowling
he could not be fowling
we could not be fowling
you could not be fowling
they could not be fowling	I could not have fowled
you could not have fowled
he could not have fowled
we could not have fowled
you could not have fowled
they could not have fowled	I could not have been fowling
you could not have been fowling
he could not have been fowling
we could not have been fowling
you could not have been fowling
they could not have been fowling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I fowl?
could you fowl?
could he fowl?
could we fowl?
could you fowl?
could they fowl? 	could I be fowling?
could you be fowling?
could he be fowling?
could we be fowling?
could you be fowling?
could they be fowling? 	could I have fowled?
could you have fowled?
could he have fowled?
could we have fowled?
could you have fowled?
could they have fowled? 	could I have been fowling?
could you have been fowling?
could he have been fowling?
could we have been fowling?
could you have been fowling?
could they have been fowling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not fowl?
could you not fowl?
could he not fowl?
could we not fowl?
could you not fowl?
could they not fowl? 	could I not be fowling?
could you not be fowling?
could he not be fowling?
could we not be fowling?
could you not be fowling?
could they not be fowling? 	could I not have fowled?
could you not have fowled?
could he not have fowled?
could we not have fowled?
could you not have fowled?
could they not have fowled? 	could I not have been fowling?
could you not have been fowling?
could he not have been fowling?
could we not have been fowling?
could you not have been fowling?
could they not have been fowling?