I must empower you must empower he must empower we must empower you must empower they must empower
V-ing form
I must be empowering you must be empowering he must be empowering we must be empowering you must be empowering they must be empowering
Perfect
I must have empowered you must have empowered he must have empowered we must have empowered you must have empowered they must have empowered
V-ing perfect
I must have been empowering you must have been empowering he must have been empowering we must have been empowering you must have been empowering they must have been empowering
Negation
Simple form
I must not empower you must not empower he must not empower we must not empower you must not empower they must not empower
V-ing form
I must not be empowering you must not be empowering he must not be empowering we must not be empowering you must not be empowering they must not be empowering
Perfect
I must not have empowered you must not have empowered he must not have empowered we must not have empowered you must not have empowered they must not have empowered
V-ing perfect
I must not have been empowering you must not have been empowering he must not have been empowering we must not have been empowering you must not have been empowering they must not have been empowering
Interrogative form
Simple form
must I empower? must you empower? must he empower? must we empower? must you empower? must they empower?
V-ing form
must I be empowering? must you be empowering? must he be empowering? must we be empowering? must you be empowering? must they be empowering?
Perfect
must I have empowered? must you have empowered? must he have empowered? must we have empowered? must you have empowered? must they have empowered?
V-ing perfect
must I have been empowering? must you have been empowering? must he have been empowering? must we have been empowering? must you have been empowering? must they have been empowering?
Interro-negative form
Simple form
must I not empower? must you not empower? must he not empower? must we not empower? must you not empower? must they not empower?
V-ing form
must I not be empowering? must you not be empowering? must he not be empowering? must we not be empowering? must you not be empowering? must they not be empowering?
Perfect
must I not have empowered? must you not have empowered? must he not have empowered? must we not have empowered? must you not have empowered? must they not have empowered?
V-ing perfect
must I not have been empowering? must you not have been empowering? must he not have been empowering? must we not have been empowering? must you not have been empowering? must they not have been empowering?