should backstroke
Verbo regular: backstroke - backstroked- backstroked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd backstroke
you'd backstroke
she'd backstroke
we'd backstroke
you'd backstroke
they'd backstroke 	I'd be backstroking
you'd be backstroking
she'd be backstroking
we'd be backstroking
you'd be backstroking
they'd be backstroking	I should've backstroked
you should've backstroked
she should've backstroked
we should've backstroked
you should've backstroked
they should've backstroked	I should've been backstroking
you should've been backstroking
she should've been backstroking
we should've been backstroking
you should've been backstroking
they should've been backstroking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't backstroke
you shouldn't backstroke
she shouldn't backstroke
we shouldn't backstroke
you shouldn't backstroke
they shouldn't backstroke 	I shouldn't be backstroking
you shouldn't be backstroking
she shouldn't be backstroking
we shouldn't be backstroking
you shouldn't be backstroking
they shouldn't be backstroking	I shouldn't have backstroked
you shouldn't have backstroked
she shouldn't have backstroked
we shouldn't have backstroked
you shouldn't have backstroked
they shouldn't have backstroked	I shouldn't have been backstroking
you shouldn't have been backstroking
she shouldn't have been backstroking
we shouldn't have been backstroking
you shouldn't have been backstroking
they shouldn't have been backstroking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I backstroke?
should you backstroke?
should she backstroke?
should we backstroke?
should you backstroke?
should they backstroke? 	should I be backstroking?
should you be backstroking?
should she be backstroking?
should we be backstroking?
should you be backstroking?
should they be backstroking? 	should I have backstroked?
should you have backstroked?
should she have backstroked?
should we have backstroked?
should you have backstroked?
should they have backstroked? 	should I have been backstroking?
should you have been backstroking?
should she have been backstroking?
should we have been backstroking?
should you have been backstroking?
should they have been backstroking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I backstroke?
shouldn't you backstroke?
shouldn't she backstroke?
shouldn't we backstroke?
shouldn't you backstroke?
shouldn't they backstroke? 	shouldn't I be backstroking?
shouldn't you be backstroking?
shouldn't she be backstroking?
shouldn't we be backstroking?
shouldn't you be backstroking?
shouldn't they be backstroking? 	shouldn't I have backstroked?
shouldn't you have backstroked?
shouldn't she have backstroked?
shouldn't we have backstroked?
shouldn't you have backstroked?
shouldn't they have backstroked? 	shouldn't I have been backstroking?
shouldn't you have been backstroking?
shouldn't she have been backstroking?
shouldn't we have been backstroking?
shouldn't you have been backstroking?
shouldn't they have been backstroking?