could calcine
Verbe régulier : calcine - calcined- calcined

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could calcine
you could calcine
he could calcine
we could calcine
you could calcine
they could calcine 	I could be calcining
you could be calcining
he could be calcining
we could be calcining
you could be calcining
they could be calcining	I could have calcined
you could have calcined
he could have calcined
we could have calcined
you could have calcined
they could have calcined	I could have been calcining
you could have been calcining
he could have been calcining
we could have been calcining
you could have been calcining
they could have been calcining	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could not calcine
you could not calcine
he could not calcine
we could not calcine
you could not calcine
they could not calcine 	I could not be calcining
you could not be calcining
he could not be calcining
we could not be calcining
you could not be calcining
they could not be calcining	I could not have calcined
you could not have calcined
he could not have calcined
we could not have calcined
you could not have calcined
they could not have calcined	I could not have been calcining
you could not have been calcining
he could not have been calcining
we could not have been calcining
you could not have been calcining
they could not have been calcining	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I calcine?
could you calcine?
could he calcine?
could we calcine?
could you calcine?
could they calcine? 	could I be calcining?
could you be calcining?
could he be calcining?
could we be calcining?
could you be calcining?
could they be calcining? 	could I have calcined?
could you have calcined?
could he have calcined?
could we have calcined?
could you have calcined?
could they have calcined? 	could I have been calcining?
could you have been calcining?
could he have been calcining?
could we have been calcining?
could you have been calcining?
could they have been calcining? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I not calcine?
could you not calcine?
could he not calcine?
could we not calcine?
could you not calcine?
could they not calcine? 	could I not be calcining?
could you not be calcining?
could he not be calcining?
could we not be calcining?
could you not be calcining?
could they not be calcining? 	could I not have calcined?
could you not have calcined?
could he not have calcined?
could we not have calcined?
could you not have calcined?
could they not have calcined? 	could I not have been calcining?
could you not have been calcining?
could he not have been calcining?
could we not have been calcining?
could you not have been calcining?
could they not have been calcining?