could calcify
Verbe régulier : calcify - calcified- calcified
Traduction française : calcifier - se calcifier 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could calcify
you could calcify
he could calcify
we could calcify
you could calcify
they could calcify 	I could be calcifying
you could be calcifying
he could be calcifying
we could be calcifying
you could be calcifying
they could be calcifying	I could have calcified
you could have calcified
he could have calcified
we could have calcified
you could have calcified
they could have calcified	I could have been calcifying
you could have been calcifying
he could have been calcifying
we could have been calcifying
you could have been calcifying
they could have been calcifying	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't calcify
you couldn't calcify
he couldn't calcify
we couldn't calcify
you couldn't calcify
they couldn't calcify 	I couldn't be calcifying
you couldn't be calcifying
he couldn't be calcifying
we couldn't be calcifying
you couldn't be calcifying
they couldn't be calcifying	I couldn't have calcified
you couldn't have calcified
he couldn't have calcified
we couldn't have calcified
you couldn't have calcified
they couldn't have calcified	I couldn't have been calcifying
you couldn't have been calcifying
he couldn't have been calcifying
we couldn't have been calcifying
you couldn't have been calcifying
they couldn't have been calcifying	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I calcify?
could you calcify?
could he calcify?
could we calcify?
could you calcify?
could they calcify? 	could I be calcifying?
could you be calcifying?
could he be calcifying?
could we be calcifying?
could you be calcifying?
could they be calcifying? 	could I have calcified?
could you have calcified?
could he have calcified?
could we have calcified?
could you have calcified?
could they have calcified? 	could I have been calcifying?
could you have been calcifying?
could he have been calcifying?
could we have been calcifying?
could you have been calcifying?
could they have been calcifying? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I calcify?
couldn't you calcify?
couldn't he calcify?
couldn't we calcify?
couldn't you calcify?
couldn't they calcify? 	couldn't I be calcifying?
couldn't you be calcifying?
couldn't he be calcifying?
couldn't we be calcifying?
couldn't you be calcifying?
couldn't they be calcifying? 	couldn't I have calcified?
couldn't you have calcified?
couldn't he have calcified?
couldn't we have calcified?
couldn't you have calcified?
couldn't they have calcified? 	couldn't I have been calcifying?
couldn't you have been calcifying?
couldn't he have been calcifying?
couldn't we have been calcifying?
couldn't you have been calcifying?
couldn't they have been calcifying?