may forewarn
Verbo regular: forewarn - forewarned- forewarned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may forewarn
you may forewarn
she may forewarn
we may forewarn
you may forewarn
they may forewarn 	I may be forewarning
you may be forewarning
she may be forewarning
we may be forewarning
you may be forewarning
they may be forewarning	I may have forewarned
you may have forewarned
she may have forewarned
we may have forewarned
you may have forewarned
they may have forewarned	I may have been forewarning
you may have been forewarning
she may have been forewarning
we may have been forewarning
you may have been forewarning
they may have been forewarning	

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

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

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