should chirp
Regular verb: chirp - chirped- chirped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should chirp
you should chirp
he should chirp
we should chirp
you should chirp
they should chirp 	I should be chirping
you should be chirping
he should be chirping
we should be chirping
you should be chirping
they should be chirping	I should have chirped
you should have chirped
he should have chirped
we should have chirped
you should have chirped
they should have chirped	I should have been chirping
you should have been chirping
he should have been chirping
we should have been chirping
you should have been chirping
they should have been chirping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not chirp
you should not chirp
he should not chirp
we should not chirp
you should not chirp
they should not chirp 	I should not be chirping
you should not be chirping
he should not be chirping
we should not be chirping
you should not be chirping
they should not be chirping	I should not have chirped
you should not have chirped
he should not have chirped
we should not have chirped
you should not have chirped
they should not have chirped	I should not have been chirping
you should not have been chirping
he should not have been chirping
we should not have been chirping
you should not have been chirping
they should not have been chirping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I chirp?
should you chirp?
should he chirp?
should we chirp?
should you chirp?
should they chirp? 	should I be chirping?
should you be chirping?
should he be chirping?
should we be chirping?
should you be chirping?
should they be chirping? 	should I have chirped?
should you have chirped?
should he have chirped?
should we have chirped?
should you have chirped?
should they have chirped? 	should I have been chirping?
should you have been chirping?
should he have been chirping?
should we have been chirping?
should you have been chirping?
should they have been chirping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not chirp?
should you not chirp?
should he not chirp?
should we not chirp?
should you not chirp?
should they not chirp? 	should I not be chirping?
should you not be chirping?
should he not be chirping?
should we not be chirping?
should you not be chirping?
should they not be chirping? 	should I not have chirped?
should you not have chirped?
should he not have chirped?
should we not have chirped?
should you not have chirped?
should they not have chirped? 	should I not have been chirping?
should you not have been chirping?
should he not have been chirping?
should we not have been chirping?
should you not have been chirping?
should they not have been chirping?