could sinicise
Verbe régulier : sinicise - sinicised- sinicised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could sinicise
you could sinicise
he could sinicise
we could sinicise
you could sinicise
they could sinicise 	I could be sinicising
you could be sinicising
he could be sinicising
we could be sinicising
you could be sinicising
they could be sinicising	I could have sinicised
you could have sinicised
he could have sinicised
we could have sinicised
you could have sinicised
they could have sinicised	I could have been sinicising
you could have been sinicising
he could have been sinicising
we could have been sinicising
you could have been sinicising
they could have been sinicising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not sinicise
you could not sinicise
he could not sinicise
we could not sinicise
you could not sinicise
they could not sinicise 	I could not be sinicising
you could not be sinicising
he could not be sinicising
we could not be sinicising
you could not be sinicising
they could not be sinicising	I could not have sinicised
you could not have sinicised
he could not have sinicised
we could not have sinicised
you could not have sinicised
they could not have sinicised	I could not have been sinicising
you could not have been sinicising
he could not have been sinicising
we could not have been sinicising
you could not have been sinicising
they could not have been sinicising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I sinicise?
could you sinicise?
could he sinicise?
could we sinicise?
could you sinicise?
could they sinicise? 	could I be sinicising?
could you be sinicising?
could he be sinicising?
could we be sinicising?
could you be sinicising?
could they be sinicising? 	could I have sinicised?
could you have sinicised?
could he have sinicised?
could we have sinicised?
could you have sinicised?
could they have sinicised? 	could I have been sinicising?
could you have been sinicising?
could he have been sinicising?
could we have been sinicising?
could you have been sinicising?
could they have been sinicising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not sinicise?
could you not sinicise?
could he not sinicise?
could we not sinicise?
could you not sinicise?
could they not sinicise? 	could I not be sinicising?
could you not be sinicising?
could he not be sinicising?
could we not be sinicising?
could you not be sinicising?
could they not be sinicising? 	could I not have sinicised?
could you not have sinicised?
could he not have sinicised?
could we not have sinicised?
could you not have sinicised?
could they not have sinicised? 	could I not have been sinicising?
could you not have been sinicising?
could he not have been sinicising?
could we not have been sinicising?
could you not have been sinicising?
could they not have been sinicising?