English verb conjugation
MUST TRANQUILISE

Regular verb: tranquilise - tranquilised - tranquilised

Affirmation

Simple form	V-ing form
I must tranquilise you must tranquilise she must tranquilise we must tranquilise you must tranquilise they must tranquilise	I must be tranquilising you must be tranquilising she must be tranquilising we must be tranquilising you must be tranquilising they must be tranquilising
Perfect	V-ing perfect
I must have tranquilised you must have tranquilised she must have tranquilised we must have tranquilised you must have tranquilised they must have tranquilised	I must have been tranquilising you must have been tranquilising she must have been tranquilising we must have been tranquilising you must have been tranquilising they must have been tranquilising

Negation

Simple form	V-ing form
I mustn't tranquilise you mustn't tranquilise she mustn't tranquilise we mustn't tranquilise you mustn't tranquilise they mustn't tranquilise	I mustn't be tranquilising you mustn't be tranquilising she mustn't be tranquilising we mustn't be tranquilising you mustn't be tranquilising they mustn't be tranquilising
Perfect	V-ing perfect
I mustn't have tranquilised you mustn't have tranquilised she mustn't have tranquilised we mustn't have tranquilised you mustn't have tranquilised they mustn't have tranquilised	I mustn't have been tranquilising you mustn't have been tranquilising she mustn't have been tranquilising we mustn't have been tranquilising you mustn't have been tranquilising they mustn't have been tranquilising

Interrogative form

Simple form	V-ing form
must I tranquilise? must you tranquilise? must she tranquilise? must we tranquilise? must you tranquilise? must they tranquilise?	must I be tranquilising? must you be tranquilising? must she be tranquilising? must we be tranquilising? must you be tranquilising? must they be tranquilising?
Perfect	V-ing perfect
must I have tranquilised? must you have tranquilised? must she have tranquilised? must we have tranquilised? must you have tranquilised? must they have tranquilised?	must I have been tranquilising? must you have been tranquilising? must she have been tranquilising? must we have been tranquilising? must you have been tranquilising? must they have been tranquilising?

Interro-negative form

Simple form	V-ing form
mustn't I tranquilise? mustn't you tranquilise? mustn't she tranquilise? mustn't we tranquilise? mustn't you tranquilise? mustn't they tranquilise?	mustn't I be tranquilising? mustn't you be tranquilising? mustn't she be tranquilising? mustn't we be tranquilising? mustn't you be tranquilising? mustn't they be tranquilising?
Perfect	V-ing perfect
mustn't I have tranquilised? mustn't you have tranquilised? mustn't she have tranquilised? mustn't we have tranquilised? mustn't you have tranquilised? mustn't they have tranquilised?	mustn't I have been tranquilising? mustn't you have been tranquilising? mustn't she have been tranquilising? mustn't we have been tranquilising? mustn't you have been tranquilising? mustn't they have been tranquilising?