could stomach
Regular verb: stomach - stomached- stomached

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?