I must wrong-foot you must wrong-foot he must wrong-foot we must wrong-foot you must wrong-foot they must wrong-foot
V-ing form
I must be wrong-footing you must be wrong-footing he must be wrong-footing we must be wrong-footing you must be wrong-footing they must be wrong-footing
Perfect
I must have wrong-footed you must have wrong-footed he must have wrong-footed we must have wrong-footed you must have wrong-footed they must have wrong-footed
V-ing perfect
I must have been wrong-footing you must have been wrong-footing he must have been wrong-footing we must have been wrong-footing you must have been wrong-footing they must have been wrong-footing
Negation
Simple form
I must not wrong-foot you must not wrong-foot he must not wrong-foot we must not wrong-foot you must not wrong-foot they must not wrong-foot
V-ing form
I must not be wrong-footing you must not be wrong-footing he must not be wrong-footing we must not be wrong-footing you must not be wrong-footing they must not be wrong-footing
Perfect
I must not have wrong-footed you must not have wrong-footed he must not have wrong-footed we must not have wrong-footed you must not have wrong-footed they must not have wrong-footed
V-ing perfect
I must not have been wrong-footing you must not have been wrong-footing he must not have been wrong-footing we must not have been wrong-footing you must not have been wrong-footing they must not have been wrong-footing
Interrogative form
Simple form
must I wrong-foot? must you wrong-foot? must he wrong-foot? must we wrong-foot? must you wrong-foot? must they wrong-foot?
V-ing form
must I be wrong-footing? must you be wrong-footing? must he be wrong-footing? must we be wrong-footing? must you be wrong-footing? must they be wrong-footing?
Perfect
must I have wrong-footed? must you have wrong-footed? must he have wrong-footed? must we have wrong-footed? must you have wrong-footed? must they have wrong-footed?
V-ing perfect
must I have been wrong-footing? must you have been wrong-footing? must he have been wrong-footing? must we have been wrong-footing? must you have been wrong-footing? must they have been wrong-footing?
Interro-negative form
Simple form
must I not wrong-foot? must you not wrong-foot? must he not wrong-foot? must we not wrong-foot? must you not wrong-foot? must they not wrong-foot?
V-ing form
must I not be wrong-footing? must you not be wrong-footing? must he not be wrong-footing? must we not be wrong-footing? must you not be wrong-footing? must they not be wrong-footing?
Perfect
must I not have wrong-footed? must you not have wrong-footed? must he not have wrong-footed? must we not have wrong-footed? must you not have wrong-footed? must they not have wrong-footed?
V-ing perfect
must I not have been wrong-footing? must you not have been wrong-footing? must he not have been wrong-footing? must we not have been wrong-footing? must you not have been wrong-footing? must they not have been wrong-footing?