I must parameterise you must parameterise she must parameterise we must parameterise you must parameterise they must parameterise
V-ing form
I must be parameterising you must be parameterising she must be parameterising we must be parameterising you must be parameterising they must be parameterising
Perfect
I must have parameterised you must have parameterised she 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 she must have been parameterising we must have been parameterising you must have been parameterising they must have been parameterising
Negation
Simple form
I mustn't parameterise you mustn't parameterise she mustn't parameterise we mustn't parameterise you mustn't parameterise they mustn't parameterise
V-ing form
I mustn't be parameterising you mustn't be parameterising she mustn't be parameterising we mustn't be parameterising you mustn't be parameterising they mustn't be parameterising
Perfect
I mustn't have parameterised you mustn't have parameterised she mustn't have parameterised we mustn't have parameterised you mustn't have parameterised they mustn't have parameterised
V-ing perfect
I mustn't have been parameterising you mustn't have been parameterising she mustn't have been parameterising we mustn't have been parameterising you mustn't have been parameterising they mustn't have been parameterising
Interrogative form
Simple form
must I parameterise? must you parameterise? must she parameterise? must we parameterise? must you parameterise? must they parameterise?
V-ing form
must I be parameterising? must you be parameterising? must she be parameterising? must we be parameterising? must you be parameterising? must they be parameterising?
Perfect
must I have parameterised? must you have parameterised? must she 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 she have been parameterising? must we have been parameterising? must you have been parameterising? must they have been parameterising?
Interro-negative form
Simple form
mustn't I parameterise? mustn't you parameterise? mustn't she parameterise? mustn't we parameterise? mustn't you parameterise? mustn't they parameterise?
V-ing form
mustn't I be parameterising? mustn't you be parameterising? mustn't she be parameterising? mustn't we be parameterising? mustn't you be parameterising? mustn't they be parameterising?
Perfect
mustn't I have parameterised? mustn't you have parameterised? mustn't she have parameterised? mustn't we have parameterised? mustn't you have parameterised? mustn't they have parameterised?
V-ing perfect
mustn't I have been parameterising? mustn't you have been parameterising? mustn't she have been parameterising? mustn't we have been parameterising? mustn't you have been parameterising? mustn't they have been parameterising?