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 must not tranquilise you must not tranquilise she must not tranquilise we must not tranquilise you must not tranquilise they must not tranquilise	I must not be tranquilising you must not be tranquilising she must not be tranquilising we must not be tranquilising you must not be tranquilising they must not be tranquilising
Perfect	V-ing perfect
I must not have tranquilised you must not have tranquilised she must not have tranquilised we must not have tranquilised you must not have tranquilised they must not have tranquilised	I must not have been tranquilising you must not have been tranquilising she must not have been tranquilising we must not have been tranquilising you must not have been tranquilising they must not 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
must I not tranquilise? must you not tranquilise? must she not tranquilise? must we not tranquilise? must you not tranquilise? must they not tranquilise?	must I not be tranquilising? must you not be tranquilising? must she not be tranquilising? must we not be tranquilising? must you not be tranquilising? must they not be tranquilising?
Perfect	V-ing perfect
must I not have tranquilised? must you not have tranquilised? must she not have tranquilised? must we not have tranquilised? must you not have tranquilised? must they not have tranquilised?	must I not have been tranquilising? must you not have been tranquilising? must she not have been tranquilising? must we not have been tranquilising? must you not have been tranquilising? must they not have been tranquilising?