should wriggle
Regular verb: wriggle - wriggled- wriggled

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

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not wriggle
you should not wriggle
he should not wriggle
we should not wriggle
you should not wriggle
they should not wriggle 	I should not be wriggling
you should not be wriggling
he should not be wriggling
we should not be wriggling
you should not be wriggling
they should not be wriggling	I should not have wriggled
you should not have wriggled
he should not have wriggled
we should not have wriggled
you should not have wriggled
they should not have wriggled	I should not have been wriggling
you should not have been wriggling
he should not have been wriggling
we should not have been wriggling
you should not have been wriggling
they should not have been wriggling	

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

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