I must parameterise you must parameterise he must parameterise we must parameterise you must parameterise they must parameterise
V-ing form
I must be parameterising you must be parameterising he must be parameterising we must be parameterising you must be parameterising they must be parameterising
Perfect
I must have parameterised you must have parameterised he must have parameterised we must have parameterised you must have parameterised they must have parameterised
V-ing perfect
I must have been parameterising you must have been parameterising he must have been parameterising we must have been parameterising you must have been parameterising they must have been parameterising
Negation
Simple form
I must not parameterise you must not parameterise he must not parameterise we must not parameterise you must not parameterise they must not parameterise
V-ing form
I must not be parameterising you must not be parameterising he must not be parameterising we must not be parameterising you must not be parameterising they must not be parameterising
Perfect
I must not have parameterised you must not have parameterised he must not have parameterised we must not have parameterised you must not have parameterised they must not have parameterised
V-ing perfect
I must not have been parameterising you must not have been parameterising he must not have been parameterising we must not have been parameterising you must not have been parameterising they must not have been parameterising
Interrogative form
Simple form
must I parameterise? must you parameterise? must he parameterise? must we parameterise? must you parameterise? must they parameterise?
V-ing form
must I be parameterising? must you be parameterising? must he be parameterising? must we be parameterising? must you be parameterising? must they be parameterising?
Perfect
must I have parameterised? must you have parameterised? must he have parameterised? must we have parameterised? must you have parameterised? must they have parameterised?
V-ing perfect
must I have been parameterising? must you have been parameterising? must he have been parameterising? must we have been parameterising? must you have been parameterising? must they have been parameterising?
Interro-negative form
Simple form
must I not parameterise? must you not parameterise? must he not parameterise? must we not parameterise? must you not parameterise? must they not parameterise?
V-ing form
must I not be parameterising? must you not be parameterising? must he not be parameterising? must we not be parameterising? must you not be parameterising? must they not be parameterising?
Perfect
must I not have parameterised? must you not have parameterised? must he not have parameterised? must we not have parameterised? must you not have parameterised? must they not have parameterised?
V-ing perfect
must I not have been parameterising? must you not have been parameterising? must he not have been parameterising? must we not have been parameterising? must you not have been parameterising? must they not have been parameterising?