must shortchange
Verbe régulier : shortchange - shortchanged- shortchanged

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must shortchange
you must shortchange
he must shortchange
we must shortchange
you must shortchange
they must shortchange 	I must be shortchanging
you must be shortchanging
he must be shortchanging
we must be shortchanging
you must be shortchanging
they must be shortchanging	I must have shortchanged
you must have shortchanged
he must have shortchanged
we must have shortchanged
you must have shortchanged
they must have shortchanged	I must have been shortchanging
you must have been shortchanging
he must have been shortchanging
we must have been shortchanging
you must have been shortchanging
they must have been shortchanging	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not shortchange
you must not shortchange
he must not shortchange
we must not shortchange
you must not shortchange
they must not shortchange 	I must not be shortchanging
you must not be shortchanging
he must not be shortchanging
we must not be shortchanging
you must not be shortchanging
they must not be shortchanging	I must not have shortchanged
you must not have shortchanged
he must not have shortchanged
we must not have shortchanged
you must not have shortchanged
they must not have shortchanged	I must not have been shortchanging
you must not have been shortchanging
he must not have been shortchanging
we must not have been shortchanging
you must not have been shortchanging
they must not have been shortchanging	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I shortchange?
must you shortchange?
must he shortchange?
must we shortchange?
must you shortchange?
must they shortchange? 	must I be shortchanging?
must you be shortchanging?
must he be shortchanging?
must we be shortchanging?
must you be shortchanging?
must they be shortchanging? 	must I have shortchanged?
must you have shortchanged?
must he have shortchanged?
must we have shortchanged?
must you have shortchanged?
must they have shortchanged? 	must I have been shortchanging?
must you have been shortchanging?
must he have been shortchanging?
must we have been shortchanging?
must you have been shortchanging?
must they have been shortchanging? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not shortchange?
must you not shortchange?
must he not shortchange?
must we not shortchange?
must you not shortchange?
must they not shortchange? 	must I not be shortchanging?
must you not be shortchanging?
must he not be shortchanging?
must we not be shortchanging?
must you not be shortchanging?
must they not be shortchanging? 	must I not have shortchanged?
must you not have shortchanged?
must he not have shortchanged?
must we not have shortchanged?
must you not have shortchanged?
must they not have shortchanged? 	must I not have been shortchanging?
must you not have been shortchanging?
must he not have been shortchanging?
must we not have been shortchanging?
must you not have been shortchanging?
must they not have been shortchanging?