could tranquillise
Verbe régulier : tranquillise - tranquillised- tranquillised
Traduction française : (UK) calmer - mettre sous tranquillisants 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could tranquillise
you could tranquillise
he could tranquillise
we could tranquillise
you could tranquillise
they could tranquillise 	I could be tranquillising
you could be tranquillising
he could be tranquillising
we could be tranquillising
you could be tranquillising
they could be tranquillising	I could have tranquillised
you could have tranquillised
he could have tranquillised
we could have tranquillised
you could have tranquillised
they could have tranquillised	I could have been tranquillising
you could have been tranquillising
he could have been tranquillising
we could have been tranquillising
you could have been tranquillising
they could have been tranquillising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't tranquillise
you couldn't tranquillise
he couldn't tranquillise
we couldn't tranquillise
you couldn't tranquillise
they couldn't tranquillise 	I couldn't be tranquillising
you couldn't be tranquillising
he couldn't be tranquillising
we couldn't be tranquillising
you couldn't be tranquillising
they couldn't be tranquillising	I couldn't have tranquillised
you couldn't have tranquillised
he couldn't have tranquillised
we couldn't have tranquillised
you couldn't have tranquillised
they couldn't have tranquillised	I couldn't have been tranquillising
you couldn't have been tranquillising
he couldn't have been tranquillising
we couldn't have been tranquillising
you couldn't have been tranquillising
they couldn't have been tranquillising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I tranquillise?
could you tranquillise?
could he tranquillise?
could we tranquillise?
could you tranquillise?
could they tranquillise? 	could I be tranquillising?
could you be tranquillising?
could he be tranquillising?
could we be tranquillising?
could you be tranquillising?
could they be tranquillising? 	could I have tranquillised?
could you have tranquillised?
could he have tranquillised?
could we have tranquillised?
could you have tranquillised?
could they have tranquillised? 	could I have been tranquillising?
could you have been tranquillising?
could he have been tranquillising?
could we have been tranquillising?
could you have been tranquillising?
could they have been tranquillising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I tranquillise?
couldn't you tranquillise?
couldn't he tranquillise?
couldn't we tranquillise?
couldn't you tranquillise?
couldn't they tranquillise? 	couldn't I be tranquillising?
couldn't you be tranquillising?
couldn't he be tranquillising?
couldn't we be tranquillising?
couldn't you be tranquillising?
couldn't they be tranquillising? 	couldn't I have tranquillised?
couldn't you have tranquillised?
couldn't he have tranquillised?
couldn't we have tranquillised?
couldn't you have tranquillised?
couldn't they have tranquillised? 	couldn't I have been tranquillising?
couldn't you have been tranquillising?
couldn't he have been tranquillising?
couldn't we have been tranquillising?
couldn't you have been tranquillising?
couldn't they have been tranquillising?