could precontract
Verbe régulier : precontract - precontracted- precontracted

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could precontract
you could precontract
he could precontract
we could precontract
you could precontract
they could precontract 	I could be precontracting
you could be precontracting
he could be precontracting
we could be precontracting
you could be precontracting
they could be precontracting	I could have precontracted
you could have precontracted
he could have precontracted
we could have precontracted
you could have precontracted
they could have precontracted	I could have been precontracting
you could have been precontracting
he could have been precontracting
we could have been precontracting
you could have been precontracting
they could have been precontracting	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't precontract
you couldn't precontract
he couldn't precontract
we couldn't precontract
you couldn't precontract
they couldn't precontract 	I couldn't be precontracting
you couldn't be precontracting
he couldn't be precontracting
we couldn't be precontracting
you couldn't be precontracting
they couldn't be precontracting	I couldn't have precontracted
you couldn't have precontracted
he couldn't have precontracted
we couldn't have precontracted
you couldn't have precontracted
they couldn't have precontracted	I couldn't have been precontracting
you couldn't have been precontracting
he couldn't have been precontracting
we couldn't have been precontracting
you couldn't have been precontracting
they couldn't have been precontracting	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I precontract?
could you precontract?
could he precontract?
could we precontract?
could you precontract?
could they precontract? 	could I be precontracting?
could you be precontracting?
could he be precontracting?
could we be precontracting?
could you be precontracting?
could they be precontracting? 	could I have precontracted?
could you have precontracted?
could he have precontracted?
could we have precontracted?
could you have precontracted?
could they have precontracted? 	could I have been precontracting?
could you have been precontracting?
could he have been precontracting?
could we have been precontracting?
could you have been precontracting?
could they have been precontracting? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I precontract?
couldn't you precontract?
couldn't he precontract?
couldn't we precontract?
couldn't you precontract?
couldn't they precontract? 	couldn't I be precontracting?
couldn't you be precontracting?
couldn't he be precontracting?
couldn't we be precontracting?
couldn't you be precontracting?
couldn't they be precontracting? 	couldn't I have precontracted?
couldn't you have precontracted?
couldn't he have precontracted?
couldn't we have precontracted?
couldn't you have precontracted?
couldn't they have precontracted? 	couldn't I have been precontracting?
couldn't you have been precontracting?
couldn't he have been precontracting?
couldn't we have been precontracting?
couldn't you have been precontracting?
couldn't they have been precontracting?