must pyramid
Verbe régulier : pyramid - pyramided- pyramided
Traduction française : ériger en forme de pyramide - structurer en holdings 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must pyramid
you must pyramid
she must pyramid
we must pyramid
you must pyramid
they must pyramid 	I must be pyramiding
you must be pyramiding
she must be pyramiding
we must be pyramiding
you must be pyramiding
they must be pyramiding	I must have pyramided
you must have pyramided
she must have pyramided
we must have pyramided
you must have pyramided
they must have pyramided	I must have been pyramiding
you must have been pyramiding
she must have been pyramiding
we must have been pyramiding
you must have been pyramiding
they must have been pyramiding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not pyramid
you must not pyramid
she must not pyramid
we must not pyramid
you must not pyramid
they must not pyramid 	I must not be pyramiding
you must not be pyramiding
she must not be pyramiding
we must not be pyramiding
you must not be pyramiding
they must not be pyramiding	I must not have pyramided
you must not have pyramided
she must not have pyramided
we must not have pyramided
you must not have pyramided
they must not have pyramided	I must not have been pyramiding
you must not have been pyramiding
she must not have been pyramiding
we must not have been pyramiding
you must not have been pyramiding
they must not have been pyramiding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I pyramid?
must you pyramid?
must she pyramid?
must we pyramid?
must you pyramid?
must they pyramid? 	must I be pyramiding?
must you be pyramiding?
must she be pyramiding?
must we be pyramiding?
must you be pyramiding?
must they be pyramiding? 	must I have pyramided?
must you have pyramided?
must she have pyramided?
must we have pyramided?
must you have pyramided?
must they have pyramided? 	must I have been pyramiding?
must you have been pyramiding?
must she have been pyramiding?
must we have been pyramiding?
must you have been pyramiding?
must they have been pyramiding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not pyramid?
must you not pyramid?
must she not pyramid?
must we not pyramid?
must you not pyramid?
must they not pyramid? 	must I not be pyramiding?
must you not be pyramiding?
must she not be pyramiding?
must we not be pyramiding?
must you not be pyramiding?
must they not be pyramiding? 	must I not have pyramided?
must you not have pyramided?
must she not have pyramided?
must we not have pyramided?
must you not have pyramided?
must they not have pyramided? 	must I not have been pyramiding?
must you not have been pyramiding?
must she not have been pyramiding?
must we not have been pyramiding?
must you not have been pyramiding?
must they not have been pyramiding?