may backpack
Verbo regular: backpack - backpacked- backpacked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may backpack
you may backpack
she may backpack
we may backpack
you may backpack
they may backpack 	I may be backpacking
you may be backpacking
she may be backpacking
we may be backpacking
you may be backpacking
they may be backpacking	I may have backpacked
you may have backpacked
she may have backpacked
we may have backpacked
you may have backpacked
they may have backpacked	I may have been backpacking
you may have been backpacking
she may have been backpacking
we may have been backpacking
you may have been backpacking
they may have been backpacking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't backpack
you mayn't backpack
she mayn't backpack
we mayn't backpack
you mayn't backpack
they mayn't backpack 	I mayn't be backpacking
you mayn't be backpacking
she mayn't be backpacking
we mayn't be backpacking
you mayn't be backpacking
they mayn't be backpacking	I mayn't have backpacked
you mayn't have backpacked
she mayn't have backpacked
we mayn't have backpacked
you mayn't have backpacked
they mayn't have backpacked	I mayn't have been backpacking
you mayn't have been backpacking
she mayn't have been backpacking
we mayn't have been backpacking
you mayn't have been backpacking
they mayn't have been backpacking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I backpack?
may you backpack?
may she backpack?
may we backpack?
may you backpack?
may they backpack? 	may I be backpacking?
may you be backpacking?
may she be backpacking?
may we be backpacking?
may you be backpacking?
may they be backpacking? 	may I have backpacked?
may you have backpacked?
may she have backpacked?
may we have backpacked?
may you have backpacked?
may they have backpacked? 	may I have been backpacking?
may you have been backpacking?
may she have been backpacking?
may we have been backpacking?
may you have been backpacking?
may they have been backpacking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I backpack?
mayn't you backpack?
mayn't she backpack?
mayn't we backpack?
mayn't you backpack?
mayn't they backpack? 	mayn't I be backpacking?
mayn't you be backpacking?
mayn't she be backpacking?
mayn't we be backpacking?
mayn't you be backpacking?
mayn't they be backpacking? 	mayn't I have backpacked?
mayn't you have backpacked?
mayn't she have backpacked?
mayn't we have backpacked?
mayn't you have backpacked?
mayn't they have backpacked? 	mayn't I have been backpacking?
mayn't you have been backpacking?
mayn't she have been backpacking?
mayn't we have been backpacking?
mayn't you have been backpacking?
mayn't they have been backpacking?