should cosh
Regular verb: cosh - coshed- coshed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd cosh
you'd cosh
he'd cosh
we'd cosh
you'd cosh
they'd cosh 	I'd be coshing
you'd be coshing
he'd be coshing
we'd be coshing
you'd be coshing
they'd be coshing	I should've coshed
you should've coshed
he should've coshed
we should've coshed
you should've coshed
they should've coshed	I should've been coshing
you should've been coshing
he should've been coshing
we should've been coshing
you should've been coshing
they should've been coshing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't cosh
you shouldn't cosh
he shouldn't cosh
we shouldn't cosh
you shouldn't cosh
they shouldn't cosh 	I shouldn't be coshing
you shouldn't be coshing
he shouldn't be coshing
we shouldn't be coshing
you shouldn't be coshing
they shouldn't be coshing	I shouldn't have coshed
you shouldn't have coshed
he shouldn't have coshed
we shouldn't have coshed
you shouldn't have coshed
they shouldn't have coshed	I shouldn't have been coshing
you shouldn't have been coshing
he shouldn't have been coshing
we shouldn't have been coshing
you shouldn't have been coshing
they shouldn't have been coshing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I cosh?
should you cosh?
should he cosh?
should we cosh?
should you cosh?
should they cosh? 	should I be coshing?
should you be coshing?
should he be coshing?
should we be coshing?
should you be coshing?
should they be coshing? 	should I have coshed?
should you have coshed?
should he have coshed?
should we have coshed?
should you have coshed?
should they have coshed? 	should I have been coshing?
should you have been coshing?
should he have been coshing?
should we have been coshing?
should you have been coshing?
should they have been coshing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I cosh?
shouldn't you cosh?
shouldn't he cosh?
shouldn't we cosh?
shouldn't you cosh?
shouldn't they cosh? 	shouldn't I be coshing?
shouldn't you be coshing?
shouldn't he be coshing?
shouldn't we be coshing?
shouldn't you be coshing?
shouldn't they be coshing? 	shouldn't I have coshed?
shouldn't you have coshed?
shouldn't he have coshed?
shouldn't we have coshed?
shouldn't you have coshed?
shouldn't they have coshed? 	shouldn't I have been coshing?
shouldn't you have been coshing?
shouldn't he have been coshing?
shouldn't we have been coshing?
shouldn't you have been coshing?
shouldn't they have been coshing?