I must spread-eagle you must spread-eagle he must spread-eagle we must spread-eagle you must spread-eagle they must spread-eagle
V-ing form
I must be spread-eagling you must be spread-eagling he must be spread-eagling we must be spread-eagling you must be spread-eagling they must be spread-eagling
Perfect
I must have spread-eagled you must have spread-eagled he must have spread-eagled we must have spread-eagled you must have spread-eagled they must have spread-eagled
V-ing perfect
I must have been spread-eagling you must have been spread-eagling he must have been spread-eagling we must have been spread-eagling you must have been spread-eagling they must have been spread-eagling
Negation
Simple form
I must not spread-eagle you must not spread-eagle he must not spread-eagle we must not spread-eagle you must not spread-eagle they must not spread-eagle
V-ing form
I must not be spread-eagling you must not be spread-eagling he must not be spread-eagling we must not be spread-eagling you must not be spread-eagling they must not be spread-eagling
Perfect
I must not have spread-eagled you must not have spread-eagled he must not have spread-eagled we must not have spread-eagled you must not have spread-eagled they must not have spread-eagled
V-ing perfect
I must not have been spread-eagling you must not have been spread-eagling he must not have been spread-eagling we must not have been spread-eagling you must not have been spread-eagling they must not have been spread-eagling
Interrogative form
Simple form
must I spread-eagle? must you spread-eagle? must he spread-eagle? must we spread-eagle? must you spread-eagle? must they spread-eagle?
V-ing form
must I be spread-eagling? must you be spread-eagling? must he be spread-eagling? must we be spread-eagling? must you be spread-eagling? must they be spread-eagling?
Perfect
must I have spread-eagled? must you have spread-eagled? must he have spread-eagled? must we have spread-eagled? must you have spread-eagled? must they have spread-eagled?
V-ing perfect
must I have been spread-eagling? must you have been spread-eagling? must he have been spread-eagling? must we have been spread-eagling? must you have been spread-eagling? must they have been spread-eagling?
Interro-negative form
Simple form
must I not spread-eagle? must you not spread-eagle? must he not spread-eagle? must we not spread-eagle? must you not spread-eagle? must they not spread-eagle?
V-ing form
must I not be spread-eagling? must you not be spread-eagling? must he not be spread-eagling? must we not be spread-eagling? must you not be spread-eagling? must they not be spread-eagling?
Perfect
must I not have spread-eagled? must you not have spread-eagled? must he not have spread-eagled? must we not have spread-eagled? must you not have spread-eagled? must they not have spread-eagled?
V-ing perfect
must I not have been spread-eagling? must you not have been spread-eagling? must he not have been spread-eagling? must we not have been spread-eagling? must you not have been spread-eagling? must they not have been spread-eagling?