should cochair
Regular verb: cochair - cochaired- cochaired

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd cochair
you'd cochair
he'd cochair
we'd cochair
you'd cochair
they'd cochair 	I'd be cochairing
you'd be cochairing
he'd be cochairing
we'd be cochairing
you'd be cochairing
they'd be cochairing	I should've cochaired
you should've cochaired
he should've cochaired
we should've cochaired
you should've cochaired
they should've cochaired	I should've been cochairing
you should've been cochairing
he should've been cochairing
we should've been cochairing
you should've been cochairing
they should've been cochairing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't cochair
you shouldn't cochair
he shouldn't cochair
we shouldn't cochair
you shouldn't cochair
they shouldn't cochair 	I shouldn't be cochairing
you shouldn't be cochairing
he shouldn't be cochairing
we shouldn't be cochairing
you shouldn't be cochairing
they shouldn't be cochairing	I shouldn't have cochaired
you shouldn't have cochaired
he shouldn't have cochaired
we shouldn't have cochaired
you shouldn't have cochaired
they shouldn't have cochaired	I shouldn't have been cochairing
you shouldn't have been cochairing
he shouldn't have been cochairing
we shouldn't have been cochairing
you shouldn't have been cochairing
they shouldn't have been cochairing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I cochair?
should you cochair?
should he cochair?
should we cochair?
should you cochair?
should they cochair? 	should I be cochairing?
should you be cochairing?
should he be cochairing?
should we be cochairing?
should you be cochairing?
should they be cochairing? 	should I have cochaired?
should you have cochaired?
should he have cochaired?
should we have cochaired?
should you have cochaired?
should they have cochaired? 	should I have been cochairing?
should you have been cochairing?
should he have been cochairing?
should we have been cochairing?
should you have been cochairing?
should they have been cochairing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I cochair?
shouldn't you cochair?
shouldn't he cochair?
shouldn't we cochair?
shouldn't you cochair?
shouldn't they cochair? 	shouldn't I be cochairing?
shouldn't you be cochairing?
shouldn't he be cochairing?
shouldn't we be cochairing?
shouldn't you be cochairing?
shouldn't they be cochairing? 	shouldn't I have cochaired?
shouldn't you have cochaired?
shouldn't he have cochaired?
shouldn't we have cochaired?
shouldn't you have cochaired?
shouldn't they have cochaired? 	shouldn't I have been cochairing?
shouldn't you have been cochairing?
shouldn't he have been cochairing?
shouldn't we have been cochairing?
shouldn't you have been cochairing?
shouldn't they have been cochairing?