may compete
Verbo regular: compete - competed- competed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may compete
you may compete
he may compete
we may compete
you may compete
they may compete 	I may be competing
you may be competing
he may be competing
we may be competing
you may be competing
they may be competing	I may have competed
you may have competed
he may have competed
we may have competed
you may have competed
they may have competed	I may have been competing
you may have been competing
he may have been competing
we may have been competing
you may have been competing
they may have been competing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't compete
you mayn't compete
he mayn't compete
we mayn't compete
you mayn't compete
they mayn't compete 	I mayn't be competing
you mayn't be competing
he mayn't be competing
we mayn't be competing
you mayn't be competing
they mayn't be competing	I mayn't have competed
you mayn't have competed
he mayn't have competed
we mayn't have competed
you mayn't have competed
they mayn't have competed	I mayn't have been competing
you mayn't have been competing
he mayn't have been competing
we mayn't have been competing
you mayn't have been competing
they mayn't have been competing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I compete?
may you compete?
may he compete?
may we compete?
may you compete?
may they compete? 	may I be competing?
may you be competing?
may he be competing?
may we be competing?
may you be competing?
may they be competing? 	may I have competed?
may you have competed?
may he have competed?
may we have competed?
may you have competed?
may they have competed? 	may I have been competing?
may you have been competing?
may he have been competing?
may we have been competing?
may you have been competing?
may they have been competing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I compete?
mayn't you compete?
mayn't he compete?
mayn't we compete?
mayn't you compete?
mayn't they compete? 	mayn't I be competing?
mayn't you be competing?
mayn't he be competing?
mayn't we be competing?
mayn't you be competing?
mayn't they be competing? 	mayn't I have competed?
mayn't you have competed?
mayn't he have competed?
mayn't we have competed?
mayn't you have competed?
mayn't they have competed? 	mayn't I have been competing?
mayn't you have been competing?
mayn't he have been competing?
mayn't we have been competing?
mayn't you have been competing?
mayn't they have been competing?