I could precondition you could precondition he could precondition we could precondition you could precondition they could precondition
Forme en V-ing
I could be preconditioning you could be preconditioning he could be preconditioning we could be preconditioning you could be preconditioning they could be preconditioning
Perfect
I could have preconditioned you could have preconditioned he could have preconditioned we could have preconditioned you could have preconditioned they could have preconditioned
Perfect en V-ing
I could have been preconditioning you could have been preconditioning he could have been preconditioning we could have been preconditioning you could have been preconditioning they could have been preconditioning
Négation
Forme simple
I could not precondition you could not precondition he could not precondition we could not precondition you could not precondition they could not precondition
Forme en V-ing
I could not be preconditioning you could not be preconditioning he could not be preconditioning we could not be preconditioning you could not be preconditioning they could not be preconditioning
Perfect
I could not have preconditioned you could not have preconditioned he could not have preconditioned we could not have preconditioned you could not have preconditioned they could not have preconditioned
Perfect en V-ing
I could not have been preconditioning you could not have been preconditioning he could not have been preconditioning we could not have been preconditioning you could not have been preconditioning they could not have been preconditioning
Forme interrogative
Forme simple
could I precondition? could you precondition? could he precondition? could we precondition? could you precondition? could they precondition?
Forme en V-ing
could I be preconditioning? could you be preconditioning? could he be preconditioning? could we be preconditioning? could you be preconditioning? could they be preconditioning?
Perfect
could I have preconditioned? could you have preconditioned? could he have preconditioned? could we have preconditioned? could you have preconditioned? could they have preconditioned?
Perfect en V-ing
could I have been preconditioning? could you have been preconditioning? could he have been preconditioning? could we have been preconditioning? could you have been preconditioning? could they have been preconditioning?
Forme interro-négative
Forme simple
could I not precondition? could you not precondition? could he not precondition? could we not precondition? could you not precondition? could they not precondition?
Forme en V-ing
could I not be preconditioning? could you not be preconditioning? could he not be preconditioning? could we not be preconditioning? could you not be preconditioning? could they not be preconditioning?
Perfect
could I not have preconditioned? could you not have preconditioned? could he not have preconditioned? could we not have preconditioned? could you not have preconditioned? could they not have preconditioned?
Perfect en V-ing
could I not have been preconditioning? could you not have been preconditioning? could he not have been preconditioning? could we not have been preconditioning? could you not have been preconditioning? could they not have been preconditioning?