could forbear
Irregular verb: forbear - forbore- forborne, forborn

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could forbear
you could forbear
he could forbear
we could forbear
you could forbear
they could forbear 	I could be forbearing
you could be forbearing
he could be forbearing
we could be forbearing
you could be forbearing
they could be forbearing	I could have forborne, forborn
you could have forborne, forborn
he could have forborne, forborn
we could have forborne, forborn
you could have forborne, forborn
they could have forborne, forborn	I could have been forbearing
you could have been forbearing
he could have been forbearing
we could have been forbearing
you could have been forbearing
they could have been forbearing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not forbear
you could not forbear
he could not forbear
we could not forbear
you could not forbear
they could not forbear 	I could not be forbearing
you could not be forbearing
he could not be forbearing
we could not be forbearing
you could not be forbearing
they could not be forbearing	I could not have forborne, forborn
you could not have forborne, forborn
he could not have forborne, forborn
we could not have forborne, forborn
you could not have forborne, forborn
they could not have forborne, forborn	I could not have been forbearing
you could not have been forbearing
he could not have been forbearing
we could not have been forbearing
you could not have been forbearing
they could not have been forbearing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I forbear?
could you forbear?
could he forbear?
could we forbear?
could you forbear?
could they forbear? 	could I be forbearing?
could you be forbearing?
could he be forbearing?
could we be forbearing?
could you be forbearing?
could they be forbearing? 	could I have forborne, forborn?
could you have forborne, forborn?
could he have forborne, forborn?
could we have forborne, forborn?
could you have forborne, forborn?
could they have forborne, forborn? 	could I have been forbearing?
could you have been forbearing?
could he have been forbearing?
could we have been forbearing?
could you have been forbearing?
could they have been forbearing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not forbear?
could you not forbear?
could he not forbear?
could we not forbear?
could you not forbear?
could they not forbear? 	could I not be forbearing?
could you not be forbearing?
could he not be forbearing?
could we not be forbearing?
could you not be forbearing?
could they not be forbearing? 	could I not have forborne, forborn?
could you not have forborne, forborn?
could he not have forborne, forborn?
could we not have forborne, forborn?
could you not have forborne, forborn?
could they not have forborne, forborn? 	could I not have been forbearing?
could you not have been forbearing?
could he not have been forbearing?
could we not have been forbearing?
could you not have been forbearing?
could they not have been forbearing?