should chuckle
Regular verb: chuckle - chuckled- chuckled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should chuckle
you should chuckle
he should chuckle
we should chuckle
you should chuckle
they should chuckle 	I should be chuckling
you should be chuckling
he should be chuckling
we should be chuckling
you should be chuckling
they should be chuckling	I should have chuckled
you should have chuckled
he should have chuckled
we should have chuckled
you should have chuckled
they should have chuckled	I should have been chuckling
you should have been chuckling
he should have been chuckling
we should have been chuckling
you should have been chuckling
they should have been chuckling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not chuckle
you should not chuckle
he should not chuckle
we should not chuckle
you should not chuckle
they should not chuckle 	I should not be chuckling
you should not be chuckling
he should not be chuckling
we should not be chuckling
you should not be chuckling
they should not be chuckling	I should not have chuckled
you should not have chuckled
he should not have chuckled
we should not have chuckled
you should not have chuckled
they should not have chuckled	I should not have been chuckling
you should not have been chuckling
he should not have been chuckling
we should not have been chuckling
you should not have been chuckling
they should not have been chuckling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I chuckle?
should you chuckle?
should he chuckle?
should we chuckle?
should you chuckle?
should they chuckle? 	should I be chuckling?
should you be chuckling?
should he be chuckling?
should we be chuckling?
should you be chuckling?
should they be chuckling? 	should I have chuckled?
should you have chuckled?
should he have chuckled?
should we have chuckled?
should you have chuckled?
should they have chuckled? 	should I have been chuckling?
should you have been chuckling?
should he have been chuckling?
should we have been chuckling?
should you have been chuckling?
should they have been chuckling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not chuckle?
should you not chuckle?
should he not chuckle?
should we not chuckle?
should you not chuckle?
should they not chuckle? 	should I not be chuckling?
should you not be chuckling?
should he not be chuckling?
should we not be chuckling?
should you not be chuckling?
should they not be chuckling? 	should I not have chuckled?
should you not have chuckled?
should he not have chuckled?
should we not have chuckled?
should you not have chuckled?
should they not have chuckled? 	should I not have been chuckling?
should you not have been chuckling?
should he not have been chuckling?
should we not have been chuckling?
should you not have been chuckling?
should they not have been chuckling?