could syncretise
Verbe régulier : syncretise - syncretised- syncretised

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

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

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

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