I must engineer you must engineer she must engineer we must engineer you must engineer they must engineer
Form mit V-ing
I must be engineering you must be engineering she must be engineering we must be engineering you must be engineering they must be engineering
Perfekt
I must have engineered you must have engineered she must have engineered we must have engineered you must have engineered they must have engineered
Perfekt mit V-ing
I must have been engineering you must have been engineering she must have been engineering we must have been engineering you must have been engineering they must have been engineering
Negation
Einfache Form
I must not engineer you must not engineer she must not engineer we must not engineer you must not engineer they must not engineer
Form mit V-ing
I must not be engineering you must not be engineering she must not be engineering we must not be engineering you must not be engineering they must not be engineering
Perfekt
I must not have engineered you must not have engineered she must not have engineered we must not have engineered you must not have engineered they must not have engineered
Perfekt mit V-ing
I must not have been engineering you must not have been engineering she must not have been engineering we must not have been engineering you must not have been engineering they must not have been engineering
Fragende Form
Einfache Form
must I engineer? must you engineer? must she engineer? must we engineer? must you engineer? must they engineer?
Form mit V-ing
must I be engineering? must you be engineering? must she be engineering? must we be engineering? must you be engineering? must they be engineering?
Perfekt
must I have engineered? must you have engineered? must she have engineered? must we have engineered? must you have engineered? must they have engineered?
Perfekt mit V-ing
must I have been engineering? must you have been engineering? must she have been engineering? must we have been engineering? must you have been engineering? must they have been engineering?
Fragende Negation Form
Einfache Form
must I not engineer? must you not engineer? must she not engineer? must we not engineer? must you not engineer? must they not engineer?
Form mit V-ing
must I not be engineering? must you not be engineering? must she not be engineering? must we not be engineering? must you not be engineering? must they not be engineering?
Perfekt
must I not have engineered? must you not have engineered? must she not have engineered? must we not have engineered? must you not have engineered? must they not have engineered?
Perfekt mit V-ing
must I not have been engineering? must you not have been engineering? must she not have been engineering? must we not have been engineering? must you not have been engineering? must they not have been engineering?