English verb conjugation
COULD FOWL

Regular verb: fowl - fowled - fowled

Affirmation

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