could fowl
Regular verb: fowl - fowled- fowled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could fowl
you could fowl
she could fowl
we could fowl
you could fowl
they could fowl 	I could be fowling
you could be fowling
she could be fowling
we could be fowling
you could be fowling
they could be fowling	I could have fowled
you could have fowled
she 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
she 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 couldn't fowl
you couldn't fowl
she couldn't fowl
we couldn't fowl
you couldn't fowl
they couldn't fowl 	I couldn't be fowling
you couldn't be fowling
she couldn't be fowling
we couldn't be fowling
you couldn't be fowling
they couldn't be fowling	I couldn't have fowled
you couldn't have fowled
she couldn't have fowled
we couldn't have fowled
you couldn't have fowled
they couldn't have fowled	I couldn't have been fowling
you couldn't have been fowling
she couldn't have been fowling
we couldn't have been fowling
you couldn't have been fowling
they couldn't have been fowling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I fowl?
could you fowl?
could she fowl?
could we fowl?
could you fowl?
could they fowl? 	could I be fowling?
could you be fowling?
could she be fowling?
could we be fowling?
could you be fowling?
could they be fowling? 	could I have fowled?
could you have fowled?
could she 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 she 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 	
couldn't I fowl?
couldn't you fowl?
couldn't she fowl?
couldn't we fowl?
couldn't you fowl?
couldn't they fowl? 	couldn't I be fowling?
couldn't you be fowling?
couldn't she be fowling?
couldn't we be fowling?
couldn't you be fowling?
couldn't they be fowling? 	couldn't I have fowled?
couldn't you have fowled?
couldn't she have fowled?
couldn't we have fowled?
couldn't you have fowled?
couldn't they have fowled? 	couldn't I have been fowling?
couldn't you have been fowling?
couldn't she have been fowling?
couldn't we have been fowling?
couldn't you have been fowling?
couldn't they have been fowling?