I must offset you must offset she must offset we must offset you must offset they must offset
V-ing form
I must be offsetting you must be offsetting she must be offsetting we must be offsetting you must be offsetting they must be offsetting
Perfect
I must have offsetted you must have offsetted she must have offsetted we must have offsetted you must have offsetted they must have offsetted
V-ing perfect
I must have been offsetting you must have been offsetting she must have been offsetting we must have been offsetting you must have been offsetting they must have been offsetting
Negation
Simple form
I must not offset you must not offset she must not offset we must not offset you must not offset they must not offset
V-ing form
I must not be offsetting you must not be offsetting she must not be offsetting we must not be offsetting you must not be offsetting they must not be offsetting
Perfect
I must not have offsetted you must not have offsetted she must not have offsetted we must not have offsetted you must not have offsetted they must not have offsetted
V-ing perfect
I must not have been offsetting you must not have been offsetting she must not have been offsetting we must not have been offsetting you must not have been offsetting they must not have been offsetting
Interrogative form
Simple form
must I offset? must you offset? must she offset? must we offset? must you offset? must they offset?
V-ing form
must I be offsetting? must you be offsetting? must she be offsetting? must we be offsetting? must you be offsetting? must they be offsetting?
Perfect
must I have offsetted? must you have offsetted? must she have offsetted? must we have offsetted? must you have offsetted? must they have offsetted?
V-ing perfect
must I have been offsetting? must you have been offsetting? must she have been offsetting? must we have been offsetting? must you have been offsetting? must they have been offsetting?
Interro-negative form
Simple form
must I not offset? must you not offset? must she not offset? must we not offset? must you not offset? must they not offset?
V-ing form
must I not be offsetting? must you not be offsetting? must she not be offsetting? must we not be offsetting? must you not be offsetting? must they not be offsetting?
Perfect
must I not have offsetted? must you not have offsetted? must she not have offsetted? must we not have offsetted? must you not have offsetted? must they not have offsetted?
V-ing perfect
must I not have been offsetting? must you not have been offsetting? must she not have been offsetting? must we not have been offsetting? must you not have been offsetting? must they not have been offsetting?