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