I must rampart you must rampart she must rampart we must rampart you must rampart they must rampart
V-ing form
I must be ramparting you must be ramparting she must be ramparting we must be ramparting you must be ramparting they must be ramparting
Perfect
I must have ramparted you must have ramparted she must have ramparted we must have ramparted you must have ramparted they must have ramparted
V-ing perfect
I must have been ramparting you must have been ramparting she must have been ramparting we must have been ramparting you must have been ramparting they must have been ramparting
Negation
Simple form
I must not rampart you must not rampart she must not rampart we must not rampart you must not rampart they must not rampart
V-ing form
I must not be ramparting you must not be ramparting she must not be ramparting we must not be ramparting you must not be ramparting they must not be ramparting
Perfect
I must not have ramparted you must not have ramparted she must not have ramparted we must not have ramparted you must not have ramparted they must not have ramparted
V-ing perfect
I must not have been ramparting you must not have been ramparting she must not have been ramparting we must not have been ramparting you must not have been ramparting they must not have been ramparting
Interrogative form
Simple form
must I rampart? must you rampart? must she rampart? must we rampart? must you rampart? must they rampart?
V-ing form
must I be ramparting? must you be ramparting? must she be ramparting? must we be ramparting? must you be ramparting? must they be ramparting?
Perfect
must I have ramparted? must you have ramparted? must she have ramparted? must we have ramparted? must you have ramparted? must they have ramparted?
V-ing perfect
must I have been ramparting? must you have been ramparting? must she have been ramparting? must we have been ramparting? must you have been ramparting? must they have been ramparting?
Interro-negative form
Simple form
must I not rampart? must you not rampart? must she not rampart? must we not rampart? must you not rampart? must they not rampart?
V-ing form
must I not be ramparting? must you not be ramparting? must she not be ramparting? must we not be ramparting? must you not be ramparting? must they not be ramparting?
Perfect
must I not have ramparted? must you not have ramparted? must she not have ramparted? must we not have ramparted? must you not have ramparted? must they not have ramparted?
V-ing perfect
must I not have been ramparting? must you not have been ramparting? must she not have been ramparting? must we not have been ramparting? must you not have been ramparting? must they not have been ramparting?