can precontract
Verbo regular: precontract - precontracted- precontracted

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can precontract
you can precontract
she can precontract
we can precontract
you can precontract
they can precontract 	I can be precontracting
you can be precontracting
she can be precontracting
we can be precontracting
you can be precontracting
they can be precontracting	I can have precontracted
you can have precontracted
she can have precontracted
we can have precontracted
you can have precontracted
they can have precontracted	I can have been precontracting
you can have been precontracting
she can have been precontracting
we can have been precontracting
you can have been precontracting
they can have been precontracting	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot precontract
you cannot precontract
she cannot precontract
we cannot precontract
you cannot precontract
they cannot precontract 	I cannot be precontracting
you cannot be precontracting
she cannot be precontracting
we cannot be precontracting
you cannot be precontracting
they cannot be precontracting	I cannot have precontracted
you cannot have precontracted
she cannot have precontracted
we cannot have precontracted
you cannot have precontracted
they cannot have precontracted	I cannot have been precontracting
you cannot have been precontracting
she cannot have been precontracting
we cannot have been precontracting
you cannot have been precontracting
they cannot have been precontracting	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I precontract?
can you precontract?
can she precontract?
can we precontract?
can you precontract?
can they precontract? 	can I be precontracting?
can you be precontracting?
can she be precontracting?
can we be precontracting?
can you be precontracting?
can they be precontracting? 	can I have precontracted?
can you have precontracted?
can she have precontracted?
can we have precontracted?
can you have precontracted?
can they have precontracted? 	can I have been precontracting?
can you have been precontracting?
can she have been precontracting?
can we have been precontracting?
can you have been precontracting?
can they have been precontracting? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not precontract?
can you not precontract?
can she not precontract?
can we not precontract?
can you not precontract?
can they not precontract? 	can I not be precontracting?
can you not be precontracting?
can she not be precontracting?
can we not be precontracting?
can you not be precontracting?
can they not be precontracting? 	can I not have precontracted?
can you not have precontracted?
can she not have precontracted?
can we not have precontracted?
can you not have precontracted?
can they not have precontracted? 	can I not have been precontracting?
can you not have been precontracting?
can she not have been precontracting?
can we not have been precontracting?
can you not have been precontracting?
can they not have been precontracting?