English verb conjugation
MUST SCRUTINISE

Regular verb: scrutinise - scrutinised - scrutinised

Affirmation

Simple form	V-ing form
I must scrutinise you must scrutinise he must scrutinise we must scrutinise you must scrutinise they must scrutinise	I must be scrutinising you must be scrutinising he must be scrutinising we must be scrutinising you must be scrutinising they must be scrutinising
Perfect	V-ing perfect
I must have scrutinised you must have scrutinised he must have scrutinised we must have scrutinised you must have scrutinised they must have scrutinised	I must have been scrutinising you must have been scrutinising he must have been scrutinising we must have been scrutinising you must have been scrutinising they must have been scrutinising

Negation

Simple form	V-ing form
I mustn't scrutinise you mustn't scrutinise he mustn't scrutinise we mustn't scrutinise you mustn't scrutinise they mustn't scrutinise	I mustn't be scrutinising you mustn't be scrutinising he mustn't be scrutinising we mustn't be scrutinising you mustn't be scrutinising they mustn't be scrutinising
Perfect	V-ing perfect
I mustn't have scrutinised you mustn't have scrutinised he mustn't have scrutinised we mustn't have scrutinised you mustn't have scrutinised they mustn't have scrutinised	I mustn't have been scrutinising you mustn't have been scrutinising he mustn't have been scrutinising we mustn't have been scrutinising you mustn't have been scrutinising they mustn't have been scrutinising

Interrogative form

Simple form	V-ing form
must I scrutinise? must you scrutinise? must he scrutinise? must we scrutinise? must you scrutinise? must they scrutinise?	must I be scrutinising? must you be scrutinising? must he be scrutinising? must we be scrutinising? must you be scrutinising? must they be scrutinising?
Perfect	V-ing perfect
must I have scrutinised? must you have scrutinised? must he have scrutinised? must we have scrutinised? must you have scrutinised? must they have scrutinised?	must I have been scrutinising? must you have been scrutinising? must he have been scrutinising? must we have been scrutinising? must you have been scrutinising? must they have been scrutinising?

Interro-negative form

Simple form	V-ing form
mustn't I scrutinise? mustn't you scrutinise? mustn't he scrutinise? mustn't we scrutinise? mustn't you scrutinise? mustn't they scrutinise?	mustn't I be scrutinising? mustn't you be scrutinising? mustn't he be scrutinising? mustn't we be scrutinising? mustn't you be scrutinising? mustn't they be scrutinising?
Perfect	V-ing perfect
mustn't I have scrutinised? mustn't you have scrutinised? mustn't he have scrutinised? mustn't we have scrutinised? mustn't you have scrutinised? mustn't they have scrutinised?	mustn't I have been scrutinising? mustn't you have been scrutinising? mustn't he have been scrutinising? mustn't we have been scrutinising? mustn't you have been scrutinising? mustn't they have been scrutinising?