must side
Verbe régulier : side - sided- sided
Traduction française : prendre parti pour quelqu'un 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must side
you must side
she must side
we must side
you must side
they must side 	I must be siding
you must be siding
she must be siding
we must be siding
you must be siding
they must be siding	I must have sided
you must have sided
she must have sided
we must have sided
you must have sided
they must have sided	I must have been siding
you must have been siding
she must have been siding
we must have been siding
you must have been siding
they must have been siding	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not side
you must not side
she must not side
we must not side
you must not side
they must not side 	I must not be siding
you must not be siding
she must not be siding
we must not be siding
you must not be siding
they must not be siding	I must not have sided
you must not have sided
she must not have sided
we must not have sided
you must not have sided
they must not have sided	I must not have been siding
you must not have been siding
she must not have been siding
we must not have been siding
you must not have been siding
they must not have been siding	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I side?
must you side?
must she side?
must we side?
must you side?
must they side? 	must I be siding?
must you be siding?
must she be siding?
must we be siding?
must you be siding?
must they be siding? 	must I have sided?
must you have sided?
must she have sided?
must we have sided?
must you have sided?
must they have sided? 	must I have been siding?
must you have been siding?
must she have been siding?
must we have been siding?
must you have been siding?
must they have been siding? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not side?
must you not side?
must she not side?
must we not side?
must you not side?
must they not side? 	must I not be siding?
must you not be siding?
must she not be siding?
must we not be siding?
must you not be siding?
must they not be siding? 	must I not have sided?
must you not have sided?
must she not have sided?
must we not have sided?
must you not have sided?
must they not have sided? 	must I not have been siding?
must you not have been siding?
must she not have been siding?
must we not have been siding?
must you not have been siding?
must they not have been siding?