can wriggle
Regular verb: wriggle - wriggled- wriggled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can wriggle
you can wriggle
he can wriggle
we can wriggle
you can wriggle
they can wriggle 	I can be wriggling
you can be wriggling
he can be wriggling
we can be wriggling
you can be wriggling
they can be wriggling	I can have wriggled
you can have wriggled
he can have wriggled
we can have wriggled
you can have wriggled
they can have wriggled	I can have been wriggling
you can have been wriggling
he can have been wriggling
we can have been wriggling
you can have been wriggling
they can have been wriggling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't wriggle
you can't wriggle
he can't wriggle
we can't wriggle
you can't wriggle
they can't wriggle 	I can't be wriggling
you can't be wriggling
he can't be wriggling
we can't be wriggling
you can't be wriggling
they can't be wriggling	I can't have wriggled
you can't have wriggled
he can't have wriggled
we can't have wriggled
you can't have wriggled
they can't have wriggled	I can't have been wriggling
you can't have been wriggling
he can't have been wriggling
we can't have been wriggling
you can't have been wriggling
they can't have been wriggling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I wriggle?
can you wriggle?
can he wriggle?
can we wriggle?
can you wriggle?
can they wriggle? 	can I be wriggling?
can you be wriggling?
can he be wriggling?
can we be wriggling?
can you be wriggling?
can they be wriggling? 	can I have wriggled?
can you have wriggled?
can he have wriggled?
can we have wriggled?
can you have wriggled?
can they have wriggled? 	can I have been wriggling?
can you have been wriggling?
can he have been wriggling?
can we have been wriggling?
can you have been wriggling?
can they have been wriggling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I wriggle?
can't you wriggle?
can't he wriggle?
can't we wriggle?
can't you wriggle?
can't they wriggle? 	can't I be wriggling?
can't you be wriggling?
can't he be wriggling?
can't we be wriggling?
can't you be wriggling?
can't they be wriggling? 	can't I have wriggled?
can't you have wriggled?
can't he have wriggled?
can't we have wriggled?
can't you have wriggled?
can't they have wriggled? 	can't I have been wriggling?
can't you have been wriggling?
can't he have been wriggling?
can't we have been wriggling?
can't you have been wriggling?
can't they have been wriggling?