must syncretise
Verbe régulier : syncretise - syncretised- syncretised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must syncretise
you must syncretise
she must syncretise
we must syncretise
you must syncretise
they must syncretise 	I must be syncretising
you must be syncretising
she must be syncretising
we must be syncretising
you must be syncretising
they must be syncretising	I must have syncretised
you must have syncretised
she must have syncretised
we must have syncretised
you must have syncretised
they must have syncretised	I must have been syncretising
you must have been syncretising
she must have been syncretising
we must have been syncretising
you must have been syncretising
they must have been syncretising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not syncretise
you must not syncretise
she must not syncretise
we must not syncretise
you must not syncretise
they must not syncretise 	I must not be syncretising
you must not be syncretising
she must not be syncretising
we must not be syncretising
you must not be syncretising
they must not be syncretising	I must not have syncretised
you must not have syncretised
she must not have syncretised
we must not have syncretised
you must not have syncretised
they must not have syncretised	I must not have been syncretising
you must not have been syncretising
she must not have been syncretising
we must not have been syncretising
you must not have been syncretising
they must not have been syncretising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I syncretise?
must you syncretise?
must she syncretise?
must we syncretise?
must you syncretise?
must they syncretise? 	must I be syncretising?
must you be syncretising?
must she be syncretising?
must we be syncretising?
must you be syncretising?
must they be syncretising? 	must I have syncretised?
must you have syncretised?
must she have syncretised?
must we have syncretised?
must you have syncretised?
must they have syncretised? 	must I have been syncretising?
must you have been syncretising?
must she have been syncretising?
must we have been syncretising?
must you have been syncretising?
must they have been syncretising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not syncretise?
must you not syncretise?
must she not syncretise?
must we not syncretise?
must you not syncretise?
must they not syncretise? 	must I not be syncretising?
must you not be syncretising?
must she not be syncretising?
must we not be syncretising?
must you not be syncretising?
must they not be syncretising? 	must I not have syncretised?
must you not have syncretised?
must she not have syncretised?
must we not have syncretised?
must you not have syncretised?
must they not have syncretised? 	must I not have been syncretising?
must you not have been syncretising?
must she not have been syncretising?
must we not have been syncretising?
must you not have been syncretising?
must they not have been syncretising?