I must waste you must waste she must waste we must waste you must waste they must waste
Forme en V-ing
I must be wasting you must be wasting she must be wasting we must be wasting you must be wasting they must be wasting
Perfect
I must have wasted you must have wasted she must have wasted we must have wasted you must have wasted they must have wasted
Perfect en V-ing
I must have been wasting you must have been wasting she must have been wasting we must have been wasting you must have been wasting they must have been wasting
Négation
Forme simple
I must not waste you must not waste she must not waste we must not waste you must not waste they must not waste
Forme en V-ing
I must not be wasting you must not be wasting she must not be wasting we must not be wasting you must not be wasting they must not be wasting
Perfect
I must not have wasted you must not have wasted she must not have wasted we must not have wasted you must not have wasted they must not have wasted
Perfect en V-ing
I must not have been wasting you must not have been wasting she must not have been wasting we must not have been wasting you must not have been wasting they must not have been wasting
Forme interrogative
Forme simple
must I waste? must you waste? must she waste? must we waste? must you waste? must they waste?
Forme en V-ing
must I be wasting? must you be wasting? must she be wasting? must we be wasting? must you be wasting? must they be wasting?
Perfect
must I have wasted? must you have wasted? must she have wasted? must we have wasted? must you have wasted? must they have wasted?
Perfect en V-ing
must I have been wasting? must you have been wasting? must she have been wasting? must we have been wasting? must you have been wasting? must they have been wasting?
Forme interro-négative
Forme simple
must I not waste? must you not waste? must she not waste? must we not waste? must you not waste? must they not waste?
Forme en V-ing
must I not be wasting? must you not be wasting? must she not be wasting? must we not be wasting? must you not be wasting? must they not be wasting?
Perfect
must I not have wasted? must you not have wasted? must she not have wasted? must we not have wasted? must you not have wasted? must they not have wasted?
Perfect en V-ing
must I not have been wasting? must you not have been wasting? must she not have been wasting? must we not have been wasting? must you not have been wasting? must they not have been wasting?