could forswear
Irregular verb: forswear - forswore- forsworn

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could forswear
you could forswear
he could forswear
we could forswear
you could forswear
they could forswear 	I could be forswearing
you could be forswearing
he could be forswearing
we could be forswearing
you could be forswearing
they could be forswearing	I could have forsworn
you could have forsworn
he could have forsworn
we could have forsworn
you could have forsworn
they could have forsworn	I could have been forswearing
you could have been forswearing
he could have been forswearing
we could have been forswearing
you could have been forswearing
they could have been forswearing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't forswear
you couldn't forswear
he couldn't forswear
we couldn't forswear
you couldn't forswear
they couldn't forswear 	I couldn't be forswearing
you couldn't be forswearing
he couldn't be forswearing
we couldn't be forswearing
you couldn't be forswearing
they couldn't be forswearing	I couldn't have forsworn
you couldn't have forsworn
he couldn't have forsworn
we couldn't have forsworn
you couldn't have forsworn
they couldn't have forsworn	I couldn't have been forswearing
you couldn't have been forswearing
he couldn't have been forswearing
we couldn't have been forswearing
you couldn't have been forswearing
they couldn't have been forswearing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I forswear?
could you forswear?
could he forswear?
could we forswear?
could you forswear?
could they forswear? 	could I be forswearing?
could you be forswearing?
could he be forswearing?
could we be forswearing?
could you be forswearing?
could they be forswearing? 	could I have forsworn?
could you have forsworn?
could he have forsworn?
could we have forsworn?
could you have forsworn?
could they have forsworn? 	could I have been forswearing?
could you have been forswearing?
could he have been forswearing?
could we have been forswearing?
could you have been forswearing?
could they have been forswearing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I forswear?
couldn't you forswear?
couldn't he forswear?
couldn't we forswear?
couldn't you forswear?
couldn't they forswear? 	couldn't I be forswearing?
couldn't you be forswearing?
couldn't he be forswearing?
couldn't we be forswearing?
couldn't you be forswearing?
couldn't they be forswearing? 	couldn't I have forsworn?
couldn't you have forsworn?
couldn't he have forsworn?
couldn't we have forsworn?
couldn't you have forsworn?
couldn't they have forsworn? 	couldn't I have been forswearing?
couldn't you have been forswearing?
couldn't he have been forswearing?
couldn't we have been forswearing?
couldn't you have been forswearing?
couldn't they have been forswearing?