I could botch you could botch she could botch we could botch you could botch they could botch
Forme en V-ing
I could be botching you could be botching she could be botching we could be botching you could be botching they could be botching
Perfect
I could have botched you could have botched she could have botched we could have botched you could have botched they could have botched
Perfect en V-ing
I could have been botching you could have been botching she could have been botching we could have been botching you could have been botching they could have been botching
Négation
Forme simple
I could not botch you could not botch she could not botch we could not botch you could not botch they could not botch
Forme en V-ing
I could not be botching you could not be botching she could not be botching we could not be botching you could not be botching they could not be botching
Perfect
I could not have botched you could not have botched she could not have botched we could not have botched you could not have botched they could not have botched
Perfect en V-ing
I could not have been botching you could not have been botching she could not have been botching we could not have been botching you could not have been botching they could not have been botching
Forme interrogative
Forme simple
could I botch? could you botch? could she botch? could we botch? could you botch? could they botch?
Forme en V-ing
could I be botching? could you be botching? could she be botching? could we be botching? could you be botching? could they be botching?
Perfect
could I have botched? could you have botched? could she have botched? could we have botched? could you have botched? could they have botched?
Perfect en V-ing
could I have been botching? could you have been botching? could she have been botching? could we have been botching? could you have been botching? could they have been botching?
Forme interro-négative
Forme simple
could I not botch? could you not botch? could she not botch? could we not botch? could you not botch? could they not botch?
Forme en V-ing
could I not be botching? could you not be botching? could she not be botching? could we not be botching? could you not be botching? could they not be botching?
Perfect
could I not have botched? could you not have botched? could she not have botched? could we not have botched? could you not have botched? could they not have botched?
Perfect en V-ing
could I not have been botching? could you not have been botching? could she not have been botching? could we not have been botching? could you not have been botching? could they not have been botching?