could foreswear
Irregular verb: foreswear - foreswore- foresworn

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could foreswear
you could foreswear
she could foreswear
we could foreswear
you could foreswear
they could foreswear 	I could be foreswearing
you could be foreswearing
she could be foreswearing
we could be foreswearing
you could be foreswearing
they could be foreswearing	I could have foresworn
you could have foresworn
she could have foresworn
we could have foresworn
you could have foresworn
they could have foresworn	I could have been foreswearing
you could have been foreswearing
she could have been foreswearing
we could have been foreswearing
you could have been foreswearing
they could have been foreswearing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't foreswear
you couldn't foreswear
she couldn't foreswear
we couldn't foreswear
you couldn't foreswear
they couldn't foreswear 	I couldn't be foreswearing
you couldn't be foreswearing
she couldn't be foreswearing
we couldn't be foreswearing
you couldn't be foreswearing
they couldn't be foreswearing	I couldn't have foresworn
you couldn't have foresworn
she couldn't have foresworn
we couldn't have foresworn
you couldn't have foresworn
they couldn't have foresworn	I couldn't have been foreswearing
you couldn't have been foreswearing
she couldn't have been foreswearing
we couldn't have been foreswearing
you couldn't have been foreswearing
they couldn't have been foreswearing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I foreswear?
could you foreswear?
could she foreswear?
could we foreswear?
could you foreswear?
could they foreswear? 	could I be foreswearing?
could you be foreswearing?
could she be foreswearing?
could we be foreswearing?
could you be foreswearing?
could they be foreswearing? 	could I have foresworn?
could you have foresworn?
could she have foresworn?
could we have foresworn?
could you have foresworn?
could they have foresworn? 	could I have been foreswearing?
could you have been foreswearing?
could she have been foreswearing?
could we have been foreswearing?
could you have been foreswearing?
could they have been foreswearing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I foreswear?
couldn't you foreswear?
couldn't she foreswear?
couldn't we foreswear?
couldn't you foreswear?
couldn't they foreswear? 	couldn't I be foreswearing?
couldn't you be foreswearing?
couldn't she be foreswearing?
couldn't we be foreswearing?
couldn't you be foreswearing?
couldn't they be foreswearing? 	couldn't I have foresworn?
couldn't you have foresworn?
couldn't she have foresworn?
couldn't we have foresworn?
couldn't you have foresworn?
couldn't they have foresworn? 	couldn't I have been foreswearing?
couldn't you have been foreswearing?
couldn't she have been foreswearing?
couldn't we have been foreswearing?
couldn't you have been foreswearing?
couldn't they have been foreswearing?