I could diffract you could diffract she could diffract we could diffract you could diffract they could diffract
Forme en V-ing
I could be diffracting you could be diffracting she could be diffracting we could be diffracting you could be diffracting they could be diffracting
Perfect
I could have diffracted you could have diffracted she could have diffracted we could have diffracted you could have diffracted they could have diffracted
Perfect en V-ing
I could have been diffracting you could have been diffracting she could have been diffracting we could have been diffracting you could have been diffracting they could have been diffracting
Négation
Forme simple
I could not diffract you could not diffract she could not diffract we could not diffract you could not diffract they could not diffract
Forme en V-ing
I could not be diffracting you could not be diffracting she could not be diffracting we could not be diffracting you could not be diffracting they could not be diffracting
Perfect
I could not have diffracted you could not have diffracted she could not have diffracted we could not have diffracted you could not have diffracted they could not have diffracted
Perfect en V-ing
I could not have been diffracting you could not have been diffracting she could not have been diffracting we could not have been diffracting you could not have been diffracting they could not have been diffracting
Forme interrogative
Forme simple
could I diffract? could you diffract? could she diffract? could we diffract? could you diffract? could they diffract?
Forme en V-ing
could I be diffracting? could you be diffracting? could she be diffracting? could we be diffracting? could you be diffracting? could they be diffracting?
Perfect
could I have diffracted? could you have diffracted? could she have diffracted? could we have diffracted? could you have diffracted? could they have diffracted?
Perfect en V-ing
could I have been diffracting? could you have been diffracting? could she have been diffracting? could we have been diffracting? could you have been diffracting? could they have been diffracting?
Forme interro-négative
Forme simple
could I not diffract? could you not diffract? could she not diffract? could we not diffract? could you not diffract? could they not diffract?
Forme en V-ing
could I not be diffracting? could you not be diffracting? could she not be diffracting? could we not be diffracting? could you not be diffracting? could they not be diffracting?
Perfect
could I not have diffracted? could you not have diffracted? could she not have diffracted? could we not have diffracted? could you not have diffracted? could they not have diffracted?
Perfect en V-ing
could I not have been diffracting? could you not have been diffracting? could she not have been diffracting? could we not have been diffracting? could you not have been diffracting? could they not have been diffracting?