could joyride
Irregular verb: joyride - joyrode- joyridden

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could joyride
you could joyride
he could joyride
we could joyride
you could joyride
they could joyride 	I could be joyriding
you could be joyriding
he could be joyriding
we could be joyriding
you could be joyriding
they could be joyriding	I could have joyridden
you could have joyridden
he could have joyridden
we could have joyridden
you could have joyridden
they could have joyridden	I could have been joyriding
you could have been joyriding
he could have been joyriding
we could have been joyriding
you could have been joyriding
they could have been joyriding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't joyride
you couldn't joyride
he couldn't joyride
we couldn't joyride
you couldn't joyride
they couldn't joyride 	I couldn't be joyriding
you couldn't be joyriding
he couldn't be joyriding
we couldn't be joyriding
you couldn't be joyriding
they couldn't be joyriding	I couldn't have joyridden
you couldn't have joyridden
he couldn't have joyridden
we couldn't have joyridden
you couldn't have joyridden
they couldn't have joyridden	I couldn't have been joyriding
you couldn't have been joyriding
he couldn't have been joyriding
we couldn't have been joyriding
you couldn't have been joyriding
they couldn't have been joyriding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I joyride?
could you joyride?
could he joyride?
could we joyride?
could you joyride?
could they joyride? 	could I be joyriding?
could you be joyriding?
could he be joyriding?
could we be joyriding?
could you be joyriding?
could they be joyriding? 	could I have joyridden?
could you have joyridden?
could he have joyridden?
could we have joyridden?
could you have joyridden?
could they have joyridden? 	could I have been joyriding?
could you have been joyriding?
could he have been joyriding?
could we have been joyriding?
could you have been joyriding?
could they have been joyriding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I joyride?
couldn't you joyride?
couldn't he joyride?
couldn't we joyride?
couldn't you joyride?
couldn't they joyride? 	couldn't I be joyriding?
couldn't you be joyriding?
couldn't he be joyriding?
couldn't we be joyriding?
couldn't you be joyriding?
couldn't they be joyriding? 	couldn't I have joyridden?
couldn't you have joyridden?
couldn't he have joyridden?
couldn't we have joyridden?
couldn't you have joyridden?
couldn't they have joyridden? 	couldn't I have been joyriding?
couldn't you have been joyriding?
couldn't he have been joyriding?
couldn't we have been joyriding?
couldn't you have been joyriding?
couldn't they have been joyriding?