I must footslog you must footslog she must footslog we must footslog you must footslog they must footslog
V-ing form
I must be footsloging you must be footsloging she must be footsloging we must be footsloging you must be footsloging they must be footsloging
Perfect
I must have footsloged you must have footsloged she must have footsloged we must have footsloged you must have footsloged they must have footsloged
V-ing perfect
I must have been footsloging you must have been footsloging she must have been footsloging we must have been footsloging you must have been footsloging they must have been footsloging
Negation
Simple form
I must not footslog you must not footslog she must not footslog we must not footslog you must not footslog they must not footslog
V-ing form
I must not be footsloging you must not be footsloging she must not be footsloging we must not be footsloging you must not be footsloging they must not be footsloging
Perfect
I must not have footsloged you must not have footsloged she must not have footsloged we must not have footsloged you must not have footsloged they must not have footsloged
V-ing perfect
I must not have been footsloging you must not have been footsloging she must not have been footsloging we must not have been footsloging you must not have been footsloging they must not have been footsloging
Interrogative form
Simple form
must I footslog? must you footslog? must she footslog? must we footslog? must you footslog? must they footslog?
V-ing form
must I be footsloging? must you be footsloging? must she be footsloging? must we be footsloging? must you be footsloging? must they be footsloging?
Perfect
must I have footsloged? must you have footsloged? must she have footsloged? must we have footsloged? must you have footsloged? must they have footsloged?
V-ing perfect
must I have been footsloging? must you have been footsloging? must she have been footsloging? must we have been footsloging? must you have been footsloging? must they have been footsloging?
Interro-negative form
Simple form
must I not footslog? must you not footslog? must she not footslog? must we not footslog? must you not footslog? must they not footslog?
V-ing form
must I not be footsloging? must you not be footsloging? must she not be footsloging? must we not be footsloging? must you not be footsloging? must they not be footsloging?
Perfect
must I not have footsloged? must you not have footsloged? must she not have footsloged? must we not have footsloged? must you not have footsloged? must they not have footsloged?
V-ing perfect
must I not have been footsloging? must you not have been footsloging? must she not have been footsloging? must we not have been footsloging? must you not have been footsloging? must they not have been footsloging?