English verb conjugation
COULD PILLOW

Regular verb: pillow - pillowed - pillowed

Affirmation

Simple form	V-ing form
I could pillow you could pillow he could pillow we could pillow you could pillow they could pillow	I could be pillowing you could be pillowing he could be pillowing we could be pillowing you could be pillowing they could be pillowing
Perfect	V-ing perfect
I could have pillowed you could have pillowed he could have pillowed we could have pillowed you could have pillowed they could have pillowed	I could have been pillowing you could have been pillowing he could have been pillowing we could have been pillowing you could have been pillowing they could have been pillowing

Negation

Simple form	V-ing form
I couldn't pillow you couldn't pillow he couldn't pillow we couldn't pillow you couldn't pillow they couldn't pillow	I couldn't be pillowing you couldn't be pillowing he couldn't be pillowing we couldn't be pillowing you couldn't be pillowing they couldn't be pillowing
Perfect	V-ing perfect
I couldn't have pillowed you couldn't have pillowed he couldn't have pillowed we couldn't have pillowed you couldn't have pillowed they couldn't have pillowed	I couldn't have been pillowing you couldn't have been pillowing he couldn't have been pillowing we couldn't have been pillowing you couldn't have been pillowing they couldn't have been pillowing

Interrogative form

Simple form	V-ing form
could I pillow? could you pillow? could he pillow? could we pillow? could you pillow? could they pillow?	could I be pillowing? could you be pillowing? could he be pillowing? could we be pillowing? could you be pillowing? could they be pillowing?
Perfect	V-ing perfect
could I have pillowed? could you have pillowed? could he have pillowed? could we have pillowed? could you have pillowed? could they have pillowed?	could I have been pillowing? could you have been pillowing? could he have been pillowing? could we have been pillowing? could you have been pillowing? could they have been pillowing?

Interro-negative form

Simple form	V-ing form
couldn't I pillow? couldn't you pillow? couldn't he pillow? couldn't we pillow? couldn't you pillow? couldn't they pillow?	couldn't I be pillowing? couldn't you be pillowing? couldn't he be pillowing? couldn't we be pillowing? couldn't you be pillowing? couldn't they be pillowing?
Perfect	V-ing perfect
couldn't I have pillowed? couldn't you have pillowed? couldn't he have pillowed? couldn't we have pillowed? couldn't you have pillowed? couldn't they have pillowed?	couldn't I have been pillowing? couldn't you have been pillowing? couldn't he have been pillowing? couldn't we have been pillowing? couldn't you have been pillowing? couldn't they have been pillowing?