should turn
Verbo regular: turn - turned- turned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd turn
you'd turn
she'd turn
we'd turn
you'd turn
they'd turn 	I'd be turning
you'd be turning
she'd be turning
we'd be turning
you'd be turning
they'd be turning	I should've turned
you should've turned
she should've turned
we should've turned
you should've turned
they should've turned	I should've been turning
you should've been turning
she should've been turning
we should've been turning
you should've been turning
they should've been turning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't turn
you shouldn't turn
she shouldn't turn
we shouldn't turn
you shouldn't turn
they shouldn't turn 	I shouldn't be turning
you shouldn't be turning
she shouldn't be turning
we shouldn't be turning
you shouldn't be turning
they shouldn't be turning	I shouldn't have turned
you shouldn't have turned
she shouldn't have turned
we shouldn't have turned
you shouldn't have turned
they shouldn't have turned	I shouldn't have been turning
you shouldn't have been turning
she shouldn't have been turning
we shouldn't have been turning
you shouldn't have been turning
they shouldn't have been turning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I turn?
should you turn?
should she turn?
should we turn?
should you turn?
should they turn? 	should I be turning?
should you be turning?
should she be turning?
should we be turning?
should you be turning?
should they be turning? 	should I have turned?
should you have turned?
should she have turned?
should we have turned?
should you have turned?
should they have turned? 	should I have been turning?
should you have been turning?
should she have been turning?
should we have been turning?
should you have been turning?
should they have been turning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I turn?
shouldn't you turn?
shouldn't she turn?
shouldn't we turn?
shouldn't you turn?
shouldn't they turn? 	shouldn't I be turning?
shouldn't you be turning?
shouldn't she be turning?
shouldn't we be turning?
shouldn't you be turning?
shouldn't they be turning? 	shouldn't I have turned?
shouldn't you have turned?
shouldn't she have turned?
shouldn't we have turned?
shouldn't you have turned?
shouldn't they have turned? 	shouldn't I have been turning?
shouldn't you have been turning?
shouldn't she have been turning?
shouldn't we have been turning?
shouldn't you have been turning?
shouldn't they have been turning?