I could botch you could botch he could botch we could botch you could botch they could botch
Forme en V-ing
I could be botching you could be botching he could be botching we could be botching you could be botching they could be botching
Perfect
I could have botched you could have botched he 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 he could have been botching we could have been botching you could have been botching they could have been botching
Négation
Forme simple
I couldn't botch you couldn't botch he couldn't botch we couldn't botch you couldn't botch they couldn't botch
Forme en V-ing
I couldn't be botching you couldn't be botching he couldn't be botching we couldn't be botching you couldn't be botching they couldn't be botching
Perfect
I couldn't have botched you couldn't have botched he couldn't have botched we couldn't have botched you couldn't have botched they couldn't have botched
Perfect en V-ing
I couldn't have been botching you couldn't have been botching he couldn't have been botching we couldn't have been botching you couldn't have been botching they couldn't have been botching
Forme interrogative
Forme simple
could I botch? could you botch? could he botch? could we botch? could you botch? could they botch?
Forme en V-ing
could I be botching? could you be botching? could he be botching? could we be botching? could you be botching? could they be botching?
Perfect
could I have botched? could you have botched? could he 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 he have been botching? could we have been botching? could you have been botching? could they have been botching?
Forme interro-négative
Forme simple
couldn't I botch? couldn't you botch? couldn't he botch? couldn't we botch? couldn't you botch? couldn't they botch?
Forme en V-ing
couldn't I be botching? couldn't you be botching? couldn't he be botching? couldn't we be botching? couldn't you be botching? couldn't they be botching?
Perfect
couldn't I have botched? couldn't you have botched? couldn't he have botched? couldn't we have botched? couldn't you have botched? couldn't they have botched?
Perfect en V-ing
couldn't I have been botching? couldn't you have been botching? couldn't he have been botching? couldn't we have been botching? couldn't you have been botching? couldn't they have been botching?