I could caseate you could caseate she could caseate we could caseate you could caseate they could caseate
Forme en V-ing
I could be caseating you could be caseating she could be caseating we could be caseating you could be caseating they could be caseating
Perfect
I could have caseated you could have caseated she could have caseated we could have caseated you could have caseated they could have caseated
Perfect en V-ing
I could have been caseating you could have been caseating she could have been caseating we could have been caseating you could have been caseating they could have been caseating
Négation
Forme simple
I could not caseate you could not caseate she could not caseate we could not caseate you could not caseate they could not caseate
Forme en V-ing
I could not be caseating you could not be caseating she could not be caseating we could not be caseating you could not be caseating they could not be caseating
Perfect
I could not have caseated you could not have caseated she could not have caseated we could not have caseated you could not have caseated they could not have caseated
Perfect en V-ing
I could not have been caseating you could not have been caseating she could not have been caseating we could not have been caseating you could not have been caseating they could not have been caseating
Forme interrogative
Forme simple
could I caseate? could you caseate? could she caseate? could we caseate? could you caseate? could they caseate?
Forme en V-ing
could I be caseating? could you be caseating? could she be caseating? could we be caseating? could you be caseating? could they be caseating?
Perfect
could I have caseated? could you have caseated? could she have caseated? could we have caseated? could you have caseated? could they have caseated?
Perfect en V-ing
could I have been caseating? could you have been caseating? could she have been caseating? could we have been caseating? could you have been caseating? could they have been caseating?
Forme interro-négative
Forme simple
could I not caseate? could you not caseate? could she not caseate? could we not caseate? could you not caseate? could they not caseate?
Forme en V-ing
could I not be caseating? could you not be caseating? could she not be caseating? could we not be caseating? could you not be caseating? could they not be caseating?
Perfect
could I not have caseated? could you not have caseated? could she not have caseated? could we not have caseated? could you not have caseated? could they not have caseated?
Perfect en V-ing
could I not have been caseating? could you not have been caseating? could she not have been caseating? could we not have been caseating? could you not have been caseating? could they not have been caseating?