I could correct you could correct she could correct we could correct you could correct they could correct
Forme en V-ing
I could be correcting you could be correcting she could be correcting we could be correcting you could be correcting they could be correcting
Perfect
I could have corrected you could have corrected she could have corrected we could have corrected you could have corrected they could have corrected
Perfect en V-ing
I could have been correcting you could have been correcting she could have been correcting we could have been correcting you could have been correcting they could have been correcting
Négation
Forme simple
I couldn't correct you couldn't correct she couldn't correct we couldn't correct you couldn't correct they couldn't correct
Forme en V-ing
I couldn't be correcting you couldn't be correcting she couldn't be correcting we couldn't be correcting you couldn't be correcting they couldn't be correcting
Perfect
I couldn't have corrected you couldn't have corrected she couldn't have corrected we couldn't have corrected you couldn't have corrected they couldn't have corrected
Perfect en V-ing
I couldn't have been correcting you couldn't have been correcting she couldn't have been correcting we couldn't have been correcting you couldn't have been correcting they couldn't have been correcting
Forme interrogative
Forme simple
could I correct? could you correct? could she correct? could we correct? could you correct? could they correct?
Forme en V-ing
could I be correcting? could you be correcting? could she be correcting? could we be correcting? could you be correcting? could they be correcting?
Perfect
could I have corrected? could you have corrected? could she have corrected? could we have corrected? could you have corrected? could they have corrected?
Perfect en V-ing
could I have been correcting? could you have been correcting? could she have been correcting? could we have been correcting? could you have been correcting? could they have been correcting?
Forme interro-négative
Forme simple
couldn't I correct? couldn't you correct? couldn't she correct? couldn't we correct? couldn't you correct? couldn't they correct?
Forme en V-ing
couldn't I be correcting? couldn't you be correcting? couldn't she be correcting? couldn't we be correcting? couldn't you be correcting? couldn't they be correcting?
Perfect
couldn't I have corrected? couldn't you have corrected? couldn't she have corrected? couldn't we have corrected? couldn't you have corrected? couldn't they have corrected?
Perfect en V-ing
couldn't I have been correcting? couldn't you have been correcting? couldn't she have been correcting? couldn't we have been correcting? couldn't you have been correcting? couldn't they have been correcting?