English verb conjugation
COULD STOMACH

Regular verb: stomach - stomached - stomached

Affirmation

Simple form	V-ing form
I could stomach you could stomach he could stomach we could stomach you could stomach they could stomach	I could be stomaching you could be stomaching he could be stomaching we could be stomaching you could be stomaching they could be stomaching
Perfect	V-ing perfect
I could have stomached you could have stomached he could have stomached we could have stomached you could have stomached they could have stomached	I could have been stomaching you could have been stomaching he could have been stomaching we could have been stomaching you could have been stomaching they could have been stomaching

Negation

Simple form	V-ing form
I could not stomach you could not stomach he could not stomach we could not stomach you could not stomach they could not stomach	I could not be stomaching you could not be stomaching he could not be stomaching we could not be stomaching you could not be stomaching they could not be stomaching
Perfect	V-ing perfect
I could not have stomached you could not have stomached he could not have stomached we could not have stomached you could not have stomached they could not have stomached	I could not have been stomaching you could not have been stomaching he could not have been stomaching we could not have been stomaching you could not have been stomaching they could not have been stomaching

Interrogative form

Simple form	V-ing form
could I stomach? could you stomach? could he stomach? could we stomach? could you stomach? could they stomach?	could I be stomaching? could you be stomaching? could he be stomaching? could we be stomaching? could you be stomaching? could they be stomaching?
Perfect	V-ing perfect
could I have stomached? could you have stomached? could he have stomached? could we have stomached? could you have stomached? could they have stomached?	could I have been stomaching? could you have been stomaching? could he have been stomaching? could we have been stomaching? could you have been stomaching? could they have been stomaching?

Interro-negative form

Simple form	V-ing form
could I not stomach? could you not stomach? could he not stomach? could we not stomach? could you not stomach? could they not stomach?	could I not be stomaching? could you not be stomaching? could he not be stomaching? could we not be stomaching? could you not be stomaching? could they not be stomaching?
Perfect	V-ing perfect
could I not have stomached? could you not have stomached? could he not have stomached? could we not have stomached? could you not have stomached? could they not have stomached?	could I not have been stomaching? could you not have been stomaching? could he not have been stomaching? could we not have been stomaching? could you not have been stomaching? could they not have been stomaching?