must tranquilise
Verbe régulier : tranquilise - tranquilised- tranquilised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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	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	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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	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	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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? 	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? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
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? 	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?