could jag
Regular verb: jag - jagged- jagged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could jag
you could jag
she could jag
we could jag
you could jag
they could jag 	I could be jagging
you could be jagging
she could be jagging
we could be jagging
you could be jagging
they could be jagging	I could have jagged
you could have jagged
she could have jagged
we could have jagged
you could have jagged
they could have jagged	I could have been jagging
you could have been jagging
she could have been jagging
we could have been jagging
you could have been jagging
they could have been jagging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not jag
you could not jag
she could not jag
we could not jag
you could not jag
they could not jag 	I could not be jagging
you could not be jagging
she could not be jagging
we could not be jagging
you could not be jagging
they could not be jagging	I could not have jagged
you could not have jagged
she could not have jagged
we could not have jagged
you could not have jagged
they could not have jagged	I could not have been jagging
you could not have been jagging
she could not have been jagging
we could not have been jagging
you could not have been jagging
they could not have been jagging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I jag?
could you jag?
could she jag?
could we jag?
could you jag?
could they jag? 	could I be jagging?
could you be jagging?
could she be jagging?
could we be jagging?
could you be jagging?
could they be jagging? 	could I have jagged?
could you have jagged?
could she have jagged?
could we have jagged?
could you have jagged?
could they have jagged? 	could I have been jagging?
could you have been jagging?
could she have been jagging?
could we have been jagging?
could you have been jagging?
could they have been jagging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not jag?
could you not jag?
could she not jag?
could we not jag?
could you not jag?
could they not jag? 	could I not be jagging?
could you not be jagging?
could she not be jagging?
could we not be jagging?
could you not be jagging?
could they not be jagging? 	could I not have jagged?
could you not have jagged?
could she not have jagged?
could we not have jagged?
could you not have jagged?
could they not have jagged? 	could I not have been jagging?
could you not have been jagging?
could she not have been jagging?
could we not have been jagging?
could you not have been jagging?
could they not have been jagging?