should rate
Regular verb: rate - rated- rated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd rate
you'd rate
she'd rate
we'd rate
you'd rate
they'd rate 	I'd be rating
you'd be rating
she'd be rating
we'd be rating
you'd be rating
they'd be rating	I should've rated
you should've rated
she should've rated
we should've rated
you should've rated
they should've rated	I should've been rating
you should've been rating
she should've been rating
we should've been rating
you should've been rating
they should've been rating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't rate
you shouldn't rate
she shouldn't rate
we shouldn't rate
you shouldn't rate
they shouldn't rate 	I shouldn't be rating
you shouldn't be rating
she shouldn't be rating
we shouldn't be rating
you shouldn't be rating
they shouldn't be rating	I shouldn't have rated
you shouldn't have rated
she shouldn't have rated
we shouldn't have rated
you shouldn't have rated
they shouldn't have rated	I shouldn't have been rating
you shouldn't have been rating
she shouldn't have been rating
we shouldn't have been rating
you shouldn't have been rating
they shouldn't have been rating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I rate?
should you rate?
should she rate?
should we rate?
should you rate?
should they rate? 	should I be rating?
should you be rating?
should she be rating?
should we be rating?
should you be rating?
should they be rating? 	should I have rated?
should you have rated?
should she have rated?
should we have rated?
should you have rated?
should they have rated? 	should I have been rating?
should you have been rating?
should she have been rating?
should we have been rating?
should you have been rating?
should they have been rating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I rate?
shouldn't you rate?
shouldn't she rate?
shouldn't we rate?
shouldn't you rate?
shouldn't they rate? 	shouldn't I be rating?
shouldn't you be rating?
shouldn't she be rating?
shouldn't we be rating?
shouldn't you be rating?
shouldn't they be rating? 	shouldn't I have rated?
shouldn't you have rated?
shouldn't she have rated?
shouldn't we have rated?
shouldn't you have rated?
shouldn't they have rated? 	shouldn't I have been rating?
shouldn't you have been rating?
shouldn't she have been rating?
shouldn't we have been rating?
shouldn't you have been rating?
shouldn't they have been rating?