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

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

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not calcify
you must not calcify
she must not calcify
we must not calcify
you must not calcify
they must not calcify 	I must not be calcifying
you must not be calcifying
she must not be calcifying
we must not be calcifying
you must not be calcifying
they must not be calcifying	I must not have calcified
you must not have calcified
she must not have calcified
we must not have calcified
you must not have calcified
they must not have calcified	I must not have been calcifying
you must not have been calcifying
she must not have been calcifying
we must not have been calcifying
you must not have been calcifying
they must not have been calcifying	

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

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not calcify?
must you not calcify?
must she not calcify?
must we not calcify?
must you not calcify?
must they not calcify? 	must I not be calcifying?
must you not be calcifying?
must she not be calcifying?
must we not be calcifying?
must you not be calcifying?
must they not be calcifying? 	must I not have calcified?
must you not have calcified?
must she not have calcified?
must we not have calcified?
must you not have calcified?
must they not have calcified? 	must I not have been calcifying?
must you not have been calcifying?
must she not have been calcifying?
must we not have been calcifying?
must you not have been calcifying?
must they not have been calcifying?