I could rectify you could rectify he could rectify we could rectify you could rectify they could rectify
Forme en V-ing
I could be rectifying you could be rectifying he could be rectifying we could be rectifying you could be rectifying they could be rectifying
Perfect
I could have rectified you could have rectified he could have rectified we could have rectified you could have rectified they could have rectified
Perfect en V-ing
I could have been rectifying you could have been rectifying he could have been rectifying we could have been rectifying you could have been rectifying they could have been rectifying
Négation
Forme simple
I could not rectify you could not rectify he could not rectify we could not rectify you could not rectify they could not rectify
Forme en V-ing
I could not be rectifying you could not be rectifying he could not be rectifying we could not be rectifying you could not be rectifying they could not be rectifying
Perfect
I could not have rectified you could not have rectified he could not have rectified we could not have rectified you could not have rectified they could not have rectified
Perfect en V-ing
I could not have been rectifying you could not have been rectifying he could not have been rectifying we could not have been rectifying you could not have been rectifying they could not have been rectifying
Forme interrogative
Forme simple
could I rectify? could you rectify? could he rectify? could we rectify? could you rectify? could they rectify?
Forme en V-ing
could I be rectifying? could you be rectifying? could he be rectifying? could we be rectifying? could you be rectifying? could they be rectifying?
Perfect
could I have rectified? could you have rectified? could he have rectified? could we have rectified? could you have rectified? could they have rectified?
Perfect en V-ing
could I have been rectifying? could you have been rectifying? could he have been rectifying? could we have been rectifying? could you have been rectifying? could they have been rectifying?
Forme interro-négative
Forme simple
could I not rectify? could you not rectify? could he not rectify? could we not rectify? could you not rectify? could they not rectify?
Forme en V-ing
could I not be rectifying? could you not be rectifying? could he not be rectifying? could we not be rectifying? could you not be rectifying? could they not be rectifying?
Perfect
could I not have rectified? could you not have rectified? could he not have rectified? could we not have rectified? could you not have rectified? could they not have rectified?
Perfect en V-ing
could I not have been rectifying? could you not have been rectifying? could he not have been rectifying? could we not have been rectifying? could you not have been rectifying? could they not have been rectifying?