may contract
Verbo regular: contract - contracted- contracted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may contract
you may contract
he may contract
we may contract
you may contract
they may contract 	I may be contracting
you may be contracting
he may be contracting
we may be contracting
you may be contracting
they may be contracting	I may have contracted
you may have contracted
he may have contracted
we may have contracted
you may have contracted
they may have contracted	I may have been contracting
you may have been contracting
he may have been contracting
we may have been contracting
you may have been contracting
they may have been contracting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't contract
you mayn't contract
he mayn't contract
we mayn't contract
you mayn't contract
they mayn't contract 	I mayn't be contracting
you mayn't be contracting
he mayn't be contracting
we mayn't be contracting
you mayn't be contracting
they mayn't be contracting	I mayn't have contracted
you mayn't have contracted
he mayn't have contracted
we mayn't have contracted
you mayn't have contracted
they mayn't have contracted	I mayn't have been contracting
you mayn't have been contracting
he mayn't have been contracting
we mayn't have been contracting
you mayn't have been contracting
they mayn't have been contracting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I contract?
may you contract?
may he contract?
may we contract?
may you contract?
may they contract? 	may I be contracting?
may you be contracting?
may he be contracting?
may we be contracting?
may you be contracting?
may they be contracting? 	may I have contracted?
may you have contracted?
may he have contracted?
may we have contracted?
may you have contracted?
may they have contracted? 	may I have been contracting?
may you have been contracting?
may he have been contracting?
may we have been contracting?
may you have been contracting?
may they have been contracting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I contract?
mayn't you contract?
mayn't he contract?
mayn't we contract?
mayn't you contract?
mayn't they contract? 	mayn't I be contracting?
mayn't you be contracting?
mayn't he be contracting?
mayn't we be contracting?
mayn't you be contracting?
mayn't they be contracting? 	mayn't I have contracted?
mayn't you have contracted?
mayn't he have contracted?
mayn't we have contracted?
mayn't you have contracted?
mayn't they have contracted? 	mayn't I have been contracting?
mayn't you have been contracting?
mayn't he have been contracting?
mayn't we have been contracting?
mayn't you have been contracting?
mayn't they have been contracting?