should forewarn
Verbo regular: forewarn - forewarned- forewarned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I'd forewarn
you'd forewarn
she'd forewarn
we'd forewarn
you'd forewarn
they'd forewarn 	I'd be forewarning
you'd be forewarning
she'd be forewarning
we'd be forewarning
you'd be forewarning
they'd be forewarning	I should've forewarned
you should've forewarned
she should've forewarned
we should've forewarned
you should've forewarned
they should've forewarned	I should've been forewarning
you should've been forewarning
she should've been forewarning
we should've been forewarning
you should've been forewarning
they should've been forewarning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I shouldn't forewarn
you shouldn't forewarn
she shouldn't forewarn
we shouldn't forewarn
you shouldn't forewarn
they shouldn't forewarn 	I shouldn't be forewarning
you shouldn't be forewarning
she shouldn't be forewarning
we shouldn't be forewarning
you shouldn't be forewarning
they shouldn't be forewarning	I shouldn't have forewarned
you shouldn't have forewarned
she shouldn't have forewarned
we shouldn't have forewarned
you shouldn't have forewarned
they shouldn't have forewarned	I shouldn't have been forewarning
you shouldn't have been forewarning
she shouldn't have been forewarning
we shouldn't have been forewarning
you shouldn't have been forewarning
they shouldn't have been forewarning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I forewarn?
should you forewarn?
should she forewarn?
should we forewarn?
should you forewarn?
should they forewarn? 	should I be forewarning?
should you be forewarning?
should she be forewarning?
should we be forewarning?
should you be forewarning?
should they be forewarning? 	should I have forewarned?
should you have forewarned?
should she have forewarned?
should we have forewarned?
should you have forewarned?
should they have forewarned? 	should I have been forewarning?
should you have been forewarning?
should she have been forewarning?
should we have been forewarning?
should you have been forewarning?
should they have been forewarning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
shouldn't I forewarn?
shouldn't you forewarn?
shouldn't she forewarn?
shouldn't we forewarn?
shouldn't you forewarn?
shouldn't they forewarn? 	shouldn't I be forewarning?
shouldn't you be forewarning?
shouldn't she be forewarning?
shouldn't we be forewarning?
shouldn't you be forewarning?
shouldn't they be forewarning? 	shouldn't I have forewarned?
shouldn't you have forewarned?
shouldn't she have forewarned?
shouldn't we have forewarned?
shouldn't you have forewarned?
shouldn't they have forewarned? 	shouldn't I have been forewarning?
shouldn't you have been forewarning?
shouldn't she have been forewarning?
shouldn't we have been forewarning?
shouldn't you have been forewarning?
shouldn't they have been forewarning?