could tranquilise
Verbe régulier : tranquilise - tranquilised- tranquilised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could tranquilise
you could tranquilise
she could tranquilise
we could tranquilise
you could tranquilise
they could tranquilise 	I could be tranquilising
you could be tranquilising
she could be tranquilising
we could be tranquilising
you could be tranquilising
they could be tranquilising	I could have tranquilised
you could have tranquilised
she could have tranquilised
we could have tranquilised
you could have tranquilised
they could have tranquilised	I could have been tranquilising
you could have been tranquilising
she could have been tranquilising
we could have been tranquilising
you could have been tranquilising
they could have been tranquilising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not tranquilise
you could not tranquilise
she could not tranquilise
we could not tranquilise
you could not tranquilise
they could not tranquilise 	I could not be tranquilising
you could not be tranquilising
she could not be tranquilising
we could not be tranquilising
you could not be tranquilising
they could not be tranquilising	I could not have tranquilised
you could not have tranquilised
she could not have tranquilised
we could not have tranquilised
you could not have tranquilised
they could not have tranquilised	I could not have been tranquilising
you could not have been tranquilising
she could not have been tranquilising
we could not have been tranquilising
you could not have been tranquilising
they could not have been tranquilising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I tranquilise?
could you tranquilise?
could she tranquilise?
could we tranquilise?
could you tranquilise?
could they tranquilise? 	could I be tranquilising?
could you be tranquilising?
could she be tranquilising?
could we be tranquilising?
could you be tranquilising?
could they be tranquilising? 	could I have tranquilised?
could you have tranquilised?
could she have tranquilised?
could we have tranquilised?
could you have tranquilised?
could they have tranquilised? 	could I have been tranquilising?
could you have been tranquilising?
could she have been tranquilising?
could we have been tranquilising?
could you have been tranquilising?
could they have been tranquilising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not tranquilise?
could you not tranquilise?
could she not tranquilise?
could we not tranquilise?
could you not tranquilise?
could they not tranquilise? 	could I not be tranquilising?
could you not be tranquilising?
could she not be tranquilising?
could we not be tranquilising?
could you not be tranquilising?
could they not be tranquilising? 	could I not have tranquilised?
could you not have tranquilised?
could she not have tranquilised?
could we not have tranquilised?
could you not have tranquilised?
could they not have tranquilised? 	could I not have been tranquilising?
could you not have been tranquilising?
could she not have been tranquilising?
could we not have been tranquilising?
could you not have been tranquilising?
could they not have been tranquilising?