must synthesise
Verbe régulier : synthesise - synthesised- synthesised
Traduction française : (UK) synthétiser 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must synthesise
you must synthesise
he must synthesise
we must synthesise
you must synthesise
they must synthesise 	I must be synthesising
you must be synthesising
he must be synthesising
we must be synthesising
you must be synthesising
they must be synthesising	I must have synthesised
you must have synthesised
he must have synthesised
we must have synthesised
you must have synthesised
they must have synthesised	I must have been synthesising
you must have been synthesising
he must have been synthesising
we must have been synthesising
you must have been synthesising
they must have been synthesising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't synthesise
you mustn't synthesise
he mustn't synthesise
we mustn't synthesise
you mustn't synthesise
they mustn't synthesise 	I mustn't be synthesising
you mustn't be synthesising
he mustn't be synthesising
we mustn't be synthesising
you mustn't be synthesising
they mustn't be synthesising	I mustn't have synthesised
you mustn't have synthesised
he mustn't have synthesised
we mustn't have synthesised
you mustn't have synthesised
they mustn't have synthesised	I mustn't have been synthesising
you mustn't have been synthesising
he mustn't have been synthesising
we mustn't have been synthesising
you mustn't have been synthesising
they mustn't have been synthesising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I synthesise?
must you synthesise?
must he synthesise?
must we synthesise?
must you synthesise?
must they synthesise? 	must I be synthesising?
must you be synthesising?
must he be synthesising?
must we be synthesising?
must you be synthesising?
must they be synthesising? 	must I have synthesised?
must you have synthesised?
must he have synthesised?
must we have synthesised?
must you have synthesised?
must they have synthesised? 	must I have been synthesising?
must you have been synthesising?
must he have been synthesising?
must we have been synthesising?
must you have been synthesising?
must they have been synthesising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I synthesise?
mustn't you synthesise?
mustn't he synthesise?
mustn't we synthesise?
mustn't you synthesise?
mustn't they synthesise? 	mustn't I be synthesising?
mustn't you be synthesising?
mustn't he be synthesising?
mustn't we be synthesising?
mustn't you be synthesising?
mustn't they be synthesising? 	mustn't I have synthesised?
mustn't you have synthesised?
mustn't he have synthesised?
mustn't we have synthesised?
mustn't you have synthesised?
mustn't they have synthesised? 	mustn't I have been synthesising?
mustn't you have been synthesising?
mustn't he have been synthesising?
mustn't we have been synthesising?
mustn't you have been synthesising?
mustn't they have been synthesising?