could variegate
Regular verb: variegate - variegated- variegated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could variegate
you could variegate
he could variegate
we could variegate
you could variegate
they could variegate 	I could be variegating
you could be variegating
he could be variegating
we could be variegating
you could be variegating
they could be variegating	I could have variegated
you could have variegated
he could have variegated
we could have variegated
you could have variegated
they could have variegated	I could have been variegating
you could have been variegating
he could have been variegating
we could have been variegating
you could have been variegating
they could have been variegating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not variegate
you could not variegate
he could not variegate
we could not variegate
you could not variegate
they could not variegate 	I could not be variegating
you could not be variegating
he could not be variegating
we could not be variegating
you could not be variegating
they could not be variegating	I could not have variegated
you could not have variegated
he could not have variegated
we could not have variegated
you could not have variegated
they could not have variegated	I could not have been variegating
you could not have been variegating
he could not have been variegating
we could not have been variegating
you could not have been variegating
they could not have been variegating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I variegate?
could you variegate?
could he variegate?
could we variegate?
could you variegate?
could they variegate? 	could I be variegating?
could you be variegating?
could he be variegating?
could we be variegating?
could you be variegating?
could they be variegating? 	could I have variegated?
could you have variegated?
could he have variegated?
could we have variegated?
could you have variegated?
could they have variegated? 	could I have been variegating?
could you have been variegating?
could he have been variegating?
could we have been variegating?
could you have been variegating?
could they have been variegating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not variegate?
could you not variegate?
could he not variegate?
could we not variegate?
could you not variegate?
could they not variegate? 	could I not be variegating?
could you not be variegating?
could he not be variegating?
could we not be variegating?
could you not be variegating?
could they not be variegating? 	could I not have variegated?
could you not have variegated?
could he not have variegated?
could we not have variegated?
could you not have variegated?
could they not have variegated? 	could I not have been variegating?
could you not have been variegating?
could he not have been variegating?
could we not have been variegating?
could you not have been variegating?
could they not have been variegating?