I must polymerise you must polymerise he must polymerise we must polymerise you must polymerise they must polymerise
V-ing form
I must be polymerising you must be polymerising he must be polymerising we must be polymerising you must be polymerising they must be polymerising
Perfect
I must have polymerised you must have polymerised he must have polymerised we must have polymerised you must have polymerised they must have polymerised
V-ing perfect
I must have been polymerising you must have been polymerising he must have been polymerising we must have been polymerising you must have been polymerising they must have been polymerising
Negation
Simple form
I must not polymerise you must not polymerise he must not polymerise we must not polymerise you must not polymerise they must not polymerise
V-ing form
I must not be polymerising you must not be polymerising he must not be polymerising we must not be polymerising you must not be polymerising they must not be polymerising
Perfect
I must not have polymerised you must not have polymerised he must not have polymerised we must not have polymerised you must not have polymerised they must not have polymerised
V-ing perfect
I must not have been polymerising you must not have been polymerising he must not have been polymerising we must not have been polymerising you must not have been polymerising they must not have been polymerising
Interrogative form
Simple form
must I polymerise? must you polymerise? must he polymerise? must we polymerise? must you polymerise? must they polymerise?
V-ing form
must I be polymerising? must you be polymerising? must he be polymerising? must we be polymerising? must you be polymerising? must they be polymerising?
Perfect
must I have polymerised? must you have polymerised? must he have polymerised? must we have polymerised? must you have polymerised? must they have polymerised?
V-ing perfect
must I have been polymerising? must you have been polymerising? must he have been polymerising? must we have been polymerising? must you have been polymerising? must they have been polymerising?
Interro-negative form
Simple form
must I not polymerise? must you not polymerise? must he not polymerise? must we not polymerise? must you not polymerise? must they not polymerise?
V-ing form
must I not be polymerising? must you not be polymerising? must he not be polymerising? must we not be polymerising? must you not be polymerising? must they not be polymerising?
Perfect
must I not have polymerised? must you not have polymerised? must he not have polymerised? must we not have polymerised? must you not have polymerised? must they not have polymerised?
V-ing perfect
must I not have been polymerising? must you not have been polymerising? must he not have been polymerising? must we not have been polymerising? must you not have been polymerising? must they not have been polymerising?