could synchronise
Verbe régulier : synchronise - synchronised- synchronised
Traduction française : (UK) synchroniser - 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could synchronise
you could synchronise
she could synchronise
we could synchronise
you could synchronise
they could synchronise 	I could be synchronising
you could be synchronising
she could be synchronising
we could be synchronising
you could be synchronising
they could be synchronising	I could have synchronised
you could have synchronised
she could have synchronised
we could have synchronised
you could have synchronised
they could have synchronised	I could have been synchronising
you could have been synchronising
she could have been synchronising
we could have been synchronising
you could have been synchronising
they could have been synchronising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't synchronise
you couldn't synchronise
she couldn't synchronise
we couldn't synchronise
you couldn't synchronise
they couldn't synchronise 	I couldn't be synchronising
you couldn't be synchronising
she couldn't be synchronising
we couldn't be synchronising
you couldn't be synchronising
they couldn't be synchronising	I couldn't have synchronised
you couldn't have synchronised
she couldn't have synchronised
we couldn't have synchronised
you couldn't have synchronised
they couldn't have synchronised	I couldn't have been synchronising
you couldn't have been synchronising
she couldn't have been synchronising
we couldn't have been synchronising
you couldn't have been synchronising
they couldn't have been synchronising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I synchronise?
could you synchronise?
could she synchronise?
could we synchronise?
could you synchronise?
could they synchronise? 	could I be synchronising?
could you be synchronising?
could she be synchronising?
could we be synchronising?
could you be synchronising?
could they be synchronising? 	could I have synchronised?
could you have synchronised?
could she have synchronised?
could we have synchronised?
could you have synchronised?
could they have synchronised? 	could I have been synchronising?
could you have been synchronising?
could she have been synchronising?
could we have been synchronising?
could you have been synchronising?
could they have been synchronising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I synchronise?
couldn't you synchronise?
couldn't she synchronise?
couldn't we synchronise?
couldn't you synchronise?
couldn't they synchronise? 	couldn't I be synchronising?
couldn't you be synchronising?
couldn't she be synchronising?
couldn't we be synchronising?
couldn't you be synchronising?
couldn't they be synchronising? 	couldn't I have synchronised?
couldn't you have synchronised?
couldn't she have synchronised?
couldn't we have synchronised?
couldn't you have synchronised?
couldn't they have synchronised? 	couldn't I have been synchronising?
couldn't you have been synchronising?
couldn't she have been synchronising?
couldn't we have been synchronising?
couldn't you have been synchronising?
couldn't they have been synchronising?