may precontract
Verbo regular: precontract - precontracted- precontracted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may precontract
you may precontract
he may precontract
we may precontract
you may precontract
they may precontract 	I may be precontracting
you may be precontracting
he may be precontracting
we may be precontracting
you may be precontracting
they may be precontracting	I may have precontracted
you may have precontracted
he may have precontracted
we may have precontracted
you may have precontracted
they may have precontracted	I may have been precontracting
you may have been precontracting
he may have been precontracting
we may have been precontracting
you may have been precontracting
they may have been precontracting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mayn't precontract
you mayn't precontract
he mayn't precontract
we mayn't precontract
you mayn't precontract
they mayn't precontract 	I mayn't be precontracting
you mayn't be precontracting
he mayn't be precontracting
we mayn't be precontracting
you mayn't be precontracting
they mayn't be precontracting	I mayn't have precontracted
you mayn't have precontracted
he mayn't have precontracted
we mayn't have precontracted
you mayn't have precontracted
they mayn't have precontracted	I mayn't have been precontracting
you mayn't have been precontracting
he mayn't have been precontracting
we mayn't have been precontracting
you mayn't have been precontracting
they mayn't have been precontracting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I precontract?
may you precontract?
may he precontract?
may we precontract?
may you precontract?
may they precontract? 	may I be precontracting?
may you be precontracting?
may he be precontracting?
may we be precontracting?
may you be precontracting?
may they be precontracting? 	may I have precontracted?
may you have precontracted?
may he have precontracted?
may we have precontracted?
may you have precontracted?
may they have precontracted? 	may I have been precontracting?
may you have been precontracting?
may he have been precontracting?
may we have been precontracting?
may you have been precontracting?
may they have been precontracting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mayn't I precontract?
mayn't you precontract?
mayn't he precontract?
mayn't we precontract?
mayn't you precontract?
mayn't they precontract? 	mayn't I be precontracting?
mayn't you be precontracting?
mayn't he be precontracting?
mayn't we be precontracting?
mayn't you be precontracting?
mayn't they be precontracting? 	mayn't I have precontracted?
mayn't you have precontracted?
mayn't he have precontracted?
mayn't we have precontracted?
mayn't you have precontracted?
mayn't they have precontracted? 	mayn't I have been precontracting?
mayn't you have been precontracting?
mayn't he have been precontracting?
mayn't we have been precontracting?
mayn't you have been precontracting?
mayn't they have been precontracting?