should chatter
Regular verb: chatter - chattered- chattered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should chatter
you should chatter
she should chatter
we should chatter
you should chatter
they should chatter 	I should be chattering
you should be chattering
she should be chattering
we should be chattering
you should be chattering
they should be chattering	I should have chattered
you should have chattered
she should have chattered
we should have chattered
you should have chattered
they should have chattered	I should have been chattering
you should have been chattering
she should have been chattering
we should have been chattering
you should have been chattering
they should have been chattering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I should not chatter
you should not chatter
she should not chatter
we should not chatter
you should not chatter
they should not chatter 	I should not be chattering
you should not be chattering
she should not be chattering
we should not be chattering
you should not be chattering
they should not be chattering	I should not have chattered
you should not have chattered
she should not have chattered
we should not have chattered
you should not have chattered
they should not have chattered	I should not have been chattering
you should not have been chattering
she should not have been chattering
we should not have been chattering
you should not have been chattering
they should not have been chattering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I chatter?
should you chatter?
should she chatter?
should we chatter?
should you chatter?
should they chatter? 	should I be chattering?
should you be chattering?
should she be chattering?
should we be chattering?
should you be chattering?
should they be chattering? 	should I have chattered?
should you have chattered?
should she have chattered?
should we have chattered?
should you have chattered?
should they have chattered? 	should I have been chattering?
should you have been chattering?
should she have been chattering?
should we have been chattering?
should you have been chattering?
should they have been chattering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I not chatter?
should you not chatter?
should she not chatter?
should we not chatter?
should you not chatter?
should they not chatter? 	should I not be chattering?
should you not be chattering?
should she not be chattering?
should we not be chattering?
should you not be chattering?
should they not be chattering? 	should I not have chattered?
should you not have chattered?
should she not have chattered?
should we not have chattered?
should you not have chattered?
should they not have chattered? 	should I not have been chattering?
should you not have been chattering?
should she not have been chattering?
should we not have been chattering?
should you not have been chattering?
should they not have been chattering?