could wiggle
Regular verb: wiggle - wiggled- wiggled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could wiggle
you could wiggle
he could wiggle
we could wiggle
you could wiggle
they could wiggle 	I could be wiggling
you could be wiggling
he could be wiggling
we could be wiggling
you could be wiggling
they could be wiggling	I could have wiggled
you could have wiggled
he could have wiggled
we could have wiggled
you could have wiggled
they could have wiggled	I could have been wiggling
you could have been wiggling
he could have been wiggling
we could have been wiggling
you could have been wiggling
they could have been wiggling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not wiggle
you could not wiggle
he could not wiggle
we could not wiggle
you could not wiggle
they could not wiggle 	I could not be wiggling
you could not be wiggling
he could not be wiggling
we could not be wiggling
you could not be wiggling
they could not be wiggling	I could not have wiggled
you could not have wiggled
he could not have wiggled
we could not have wiggled
you could not have wiggled
they could not have wiggled	I could not have been wiggling
you could not have been wiggling
he could not have been wiggling
we could not have been wiggling
you could not have been wiggling
they could not have been wiggling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I wiggle?
could you wiggle?
could he wiggle?
could we wiggle?
could you wiggle?
could they wiggle? 	could I be wiggling?
could you be wiggling?
could he be wiggling?
could we be wiggling?
could you be wiggling?
could they be wiggling? 	could I have wiggled?
could you have wiggled?
could he have wiggled?
could we have wiggled?
could you have wiggled?
could they have wiggled? 	could I have been wiggling?
could you have been wiggling?
could he have been wiggling?
could we have been wiggling?
could you have been wiggling?
could they have been wiggling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not wiggle?
could you not wiggle?
could he not wiggle?
could we not wiggle?
could you not wiggle?
could they not wiggle? 	could I not be wiggling?
could you not be wiggling?
could he not be wiggling?
could we not be wiggling?
could you not be wiggling?
could they not be wiggling? 	could I not have wiggled?
could you not have wiggled?
could he not have wiggled?
could we not have wiggled?
could you not have wiggled?
could they not have wiggled? 	could I not have been wiggling?
could you not have been wiggling?
could he not have been wiggling?
could we not have been wiggling?
could you not have been wiggling?
could they not have been wiggling?