may jack
Verbo regular: jack - jacked- jacked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may jack
you may jack
he may jack
we may jack
you may jack
they may jack 	I may be jacking
you may be jacking
he may be jacking
we may be jacking
you may be jacking
they may be jacking	I may have jacked
you may have jacked
he may have jacked
we may have jacked
you may have jacked
they may have jacked	I may have been jacking
you may have been jacking
he may have been jacking
we may have been jacking
you may have been jacking
they may have been jacking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't jack
you mayn't jack
he mayn't jack
we mayn't jack
you mayn't jack
they mayn't jack 	I mayn't be jacking
you mayn't be jacking
he mayn't be jacking
we mayn't be jacking
you mayn't be jacking
they mayn't be jacking	I mayn't have jacked
you mayn't have jacked
he mayn't have jacked
we mayn't have jacked
you mayn't have jacked
they mayn't have jacked	I mayn't have been jacking
you mayn't have been jacking
he mayn't have been jacking
we mayn't have been jacking
you mayn't have been jacking
they mayn't have been jacking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I jack?
may you jack?
may he jack?
may we jack?
may you jack?
may they jack? 	may I be jacking?
may you be jacking?
may he be jacking?
may we be jacking?
may you be jacking?
may they be jacking? 	may I have jacked?
may you have jacked?
may he have jacked?
may we have jacked?
may you have jacked?
may they have jacked? 	may I have been jacking?
may you have been jacking?
may he have been jacking?
may we have been jacking?
may you have been jacking?
may they have been jacking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I jack?
mayn't you jack?
mayn't he jack?
mayn't we jack?
mayn't you jack?
mayn't they jack? 	mayn't I be jacking?
mayn't you be jacking?
mayn't he be jacking?
mayn't we be jacking?
mayn't you be jacking?
mayn't they be jacking? 	mayn't I have jacked?
mayn't you have jacked?
mayn't he have jacked?
mayn't we have jacked?
mayn't you have jacked?
mayn't they have jacked? 	mayn't I have been jacking?
mayn't you have been jacking?
mayn't he have been jacking?
mayn't we have been jacking?
mayn't you have been jacking?
mayn't they have been jacking?