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