should course
Regular verb: course - coursed- coursed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd course
you'd course
she'd course
we'd course
you'd course
they'd course 	I'd be coursing
you'd be coursing
she'd be coursing
we'd be coursing
you'd be coursing
they'd be coursing	I should've coursed
you should've coursed
she should've coursed
we should've coursed
you should've coursed
they should've coursed	I should've been coursing
you should've been coursing
she should've been coursing
we should've been coursing
you should've been coursing
they should've been coursing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't course
you shouldn't course
she shouldn't course
we shouldn't course
you shouldn't course
they shouldn't course 	I shouldn't be coursing
you shouldn't be coursing
she shouldn't be coursing
we shouldn't be coursing
you shouldn't be coursing
they shouldn't be coursing	I shouldn't have coursed
you shouldn't have coursed
she shouldn't have coursed
we shouldn't have coursed
you shouldn't have coursed
they shouldn't have coursed	I shouldn't have been coursing
you shouldn't have been coursing
she shouldn't have been coursing
we shouldn't have been coursing
you shouldn't have been coursing
they shouldn't have been coursing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I course?
should you course?
should she course?
should we course?
should you course?
should they course? 	should I be coursing?
should you be coursing?
should she be coursing?
should we be coursing?
should you be coursing?
should they be coursing? 	should I have coursed?
should you have coursed?
should she have coursed?
should we have coursed?
should you have coursed?
should they have coursed? 	should I have been coursing?
should you have been coursing?
should she have been coursing?
should we have been coursing?
should you have been coursing?
should they have been coursing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I course?
shouldn't you course?
shouldn't she course?
shouldn't we course?
shouldn't you course?
shouldn't they course? 	shouldn't I be coursing?
shouldn't you be coursing?
shouldn't she be coursing?
shouldn't we be coursing?
shouldn't you be coursing?
shouldn't they be coursing? 	shouldn't I have coursed?
shouldn't you have coursed?
shouldn't she have coursed?
shouldn't we have coursed?
shouldn't you have coursed?
shouldn't they have coursed? 	shouldn't I have been coursing?
shouldn't you have been coursing?
shouldn't she have been coursing?
shouldn't we have been coursing?
shouldn't you have been coursing?
shouldn't they have been coursing?