should chirr
Regular verb: chirr - chirred- chirred

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should chirr
you should chirr
she should chirr
we should chirr
you should chirr
they should chirr 	I should be chirring
you should be chirring
she should be chirring
we should be chirring
you should be chirring
they should be chirring	I should have chirred
you should have chirred
she should have chirred
we should have chirred
you should have chirred
they should have chirred	I should have been chirring
you should have been chirring
she should have been chirring
we should have been chirring
you should have been chirring
they should have been chirring	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not chirr
you should not chirr
she should not chirr
we should not chirr
you should not chirr
they should not chirr 	I should not be chirring
you should not be chirring
she should not be chirring
we should not be chirring
you should not be chirring
they should not be chirring	I should not have chirred
you should not have chirred
she should not have chirred
we should not have chirred
you should not have chirred
they should not have chirred	I should not have been chirring
you should not have been chirring
she should not have been chirring
we should not have been chirring
you should not have been chirring
they should not have been chirring	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I chirr?
should you chirr?
should she chirr?
should we chirr?
should you chirr?
should they chirr? 	should I be chirring?
should you be chirring?
should she be chirring?
should we be chirring?
should you be chirring?
should they be chirring? 	should I have chirred?
should you have chirred?
should she have chirred?
should we have chirred?
should you have chirred?
should they have chirred? 	should I have been chirring?
should you have been chirring?
should she have been chirring?
should we have been chirring?
should you have been chirring?
should they have been chirring? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not chirr?
should you not chirr?
should she not chirr?
should we not chirr?
should you not chirr?
should they not chirr? 	should I not be chirring?
should you not be chirring?
should she not be chirring?
should we not be chirring?
should you not be chirring?
should they not be chirring? 	should I not have chirred?
should you not have chirred?
should she not have chirred?
should we not have chirred?
should you not have chirred?
should they not have chirred? 	should I not have been chirring?
should you not have been chirring?
should she not have been chirring?
should we not have been chirring?
should you not have been chirring?
should they not have been chirring?