should cowl
Verbo regular: cowl - cowled- cowled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd cowl
you'd cowl
he'd cowl
we'd cowl
you'd cowl
they'd cowl 	I'd be cowling
you'd be cowling
he'd be cowling
we'd be cowling
you'd be cowling
they'd be cowling	I should've cowled
you should've cowled
he should've cowled
we should've cowled
you should've cowled
they should've cowled	I should've been cowling
you should've been cowling
he should've been cowling
we should've been cowling
you should've been cowling
they should've been cowling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't cowl
you shouldn't cowl
he shouldn't cowl
we shouldn't cowl
you shouldn't cowl
they shouldn't cowl 	I shouldn't be cowling
you shouldn't be cowling
he shouldn't be cowling
we shouldn't be cowling
you shouldn't be cowling
they shouldn't be cowling	I shouldn't have cowled
you shouldn't have cowled
he shouldn't have cowled
we shouldn't have cowled
you shouldn't have cowled
they shouldn't have cowled	I shouldn't have been cowling
you shouldn't have been cowling
he shouldn't have been cowling
we shouldn't have been cowling
you shouldn't have been cowling
they shouldn't have been cowling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I cowl?
should you cowl?
should he cowl?
should we cowl?
should you cowl?
should they cowl? 	should I be cowling?
should you be cowling?
should he be cowling?
should we be cowling?
should you be cowling?
should they be cowling? 	should I have cowled?
should you have cowled?
should he have cowled?
should we have cowled?
should you have cowled?
should they have cowled? 	should I have been cowling?
should you have been cowling?
should he have been cowling?
should we have been cowling?
should you have been cowling?
should they have been cowling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I cowl?
shouldn't you cowl?
shouldn't he cowl?
shouldn't we cowl?
shouldn't you cowl?
shouldn't they cowl? 	shouldn't I be cowling?
shouldn't you be cowling?
shouldn't he be cowling?
shouldn't we be cowling?
shouldn't you be cowling?
shouldn't they be cowling? 	shouldn't I have cowled?
shouldn't you have cowled?
shouldn't he have cowled?
shouldn't we have cowled?
shouldn't you have cowled?
shouldn't they have cowled? 	shouldn't I have been cowling?
shouldn't you have been cowling?
shouldn't he have been cowling?
shouldn't we have been cowling?
shouldn't you have been cowling?
shouldn't they have been cowling?