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 couldn't stomach you couldn't stomach he couldn't stomach we couldn't stomach you couldn't stomach they couldn't stomach	I couldn't be stomaching you couldn't be stomaching he couldn't be stomaching we couldn't be stomaching you couldn't be stomaching they couldn't be stomaching
Perfect	V-ing perfect
I couldn't have stomached you couldn't have stomached he couldn't have stomached we couldn't have stomached you couldn't have stomached they couldn't have stomached	I couldn't have been stomaching you couldn't have been stomaching he couldn't have been stomaching we couldn't have been stomaching you couldn't have been stomaching they couldn't 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
couldn't I stomach? couldn't you stomach? couldn't he stomach? couldn't we stomach? couldn't you stomach? couldn't they stomach?	couldn't I be stomaching? couldn't you be stomaching? couldn't he be stomaching? couldn't we be stomaching? couldn't you be stomaching? couldn't they be stomaching?
Perfect	V-ing perfect
couldn't I have stomached? couldn't you have stomached? couldn't he have stomached? couldn't we have stomached? couldn't you have stomached? couldn't they have stomached?	couldn't I have been stomaching? couldn't you have been stomaching? couldn't he have been stomaching? couldn't we have been stomaching? couldn't you have been stomaching? couldn't they have been stomaching?