I must tender you must tender she must tender we must tender you must tender they must tender
V-ing form
I must be tendering you must be tendering she must be tendering we must be tendering you must be tendering they must be tendering
Perfect
I must have tendered you must have tendered she must have tendered we must have tendered you must have tendered they must have tendered
V-ing perfect
I must have been tendering you must have been tendering she must have been tendering we must have been tendering you must have been tendering they must have been tendering
Negation
Simple form
I must not tender you must not tender she must not tender we must not tender you must not tender they must not tender
V-ing form
I must not be tendering you must not be tendering she must not be tendering we must not be tendering you must not be tendering they must not be tendering
Perfect
I must not have tendered you must not have tendered she must not have tendered we must not have tendered you must not have tendered they must not have tendered
V-ing perfect
I must not have been tendering you must not have been tendering she must not have been tendering we must not have been tendering you must not have been tendering they must not have been tendering
Interrogative form
Simple form
must I tender? must you tender? must she tender? must we tender? must you tender? must they tender?
V-ing form
must I be tendering? must you be tendering? must she be tendering? must we be tendering? must you be tendering? must they be tendering?
Perfect
must I have tendered? must you have tendered? must she have tendered? must we have tendered? must you have tendered? must they have tendered?
V-ing perfect
must I have been tendering? must you have been tendering? must she have been tendering? must we have been tendering? must you have been tendering? must they have been tendering?
Interro-negative form
Simple form
must I not tender? must you not tender? must she not tender? must we not tender? must you not tender? must they not tender?
V-ing form
must I not be tendering? must you not be tendering? must she not be tendering? must we not be tendering? must you not be tendering? must they not be tendering?
Perfect
must I not have tendered? must you not have tendered? must she not have tendered? must we not have tendered? must you not have tendered? must they not have tendered?
V-ing perfect
must I not have been tendering? must you not have been tendering? must she not have been tendering? must we not have been tendering? must you not have been tendering? must they not have been tendering?