must sham
Verbe régulier : sham - shammed- shammed
Traduction française : feindre - faire semblant 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must sham
you must sham
she must sham
we must sham
you must sham
they must sham 	I must be shamming
you must be shamming
she must be shamming
we must be shamming
you must be shamming
they must be shamming	I must have shammed
you must have shammed
she must have shammed
we must have shammed
you must have shammed
they must have shammed	I must have been shamming
you must have been shamming
she must have been shamming
we must have been shamming
you must have been shamming
they must have been shamming	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must not sham
you must not sham
she must not sham
we must not sham
you must not sham
they must not sham 	I must not be shamming
you must not be shamming
she must not be shamming
we must not be shamming
you must not be shamming
they must not be shamming	I must not have shammed
you must not have shammed
she must not have shammed
we must not have shammed
you must not have shammed
they must not have shammed	I must not have been shamming
you must not have been shamming
she must not have been shamming
we must not have been shamming
you must not have been shamming
they must not have been shamming	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I sham?
must you sham?
must she sham?
must we sham?
must you sham?
must they sham? 	must I be shamming?
must you be shamming?
must she be shamming?
must we be shamming?
must you be shamming?
must they be shamming? 	must I have shammed?
must you have shammed?
must she have shammed?
must we have shammed?
must you have shammed?
must they have shammed? 	must I have been shamming?
must you have been shamming?
must she have been shamming?
must we have been shamming?
must you have been shamming?
must they have been shamming? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I not sham?
must you not sham?
must she not sham?
must we not sham?
must you not sham?
must they not sham? 	must I not be shamming?
must you not be shamming?
must she not be shamming?
must we not be shamming?
must you not be shamming?
must they not be shamming? 	must I not have shammed?
must you not have shammed?
must she not have shammed?
must we not have shammed?
must you not have shammed?
must they not have shammed? 	must I not have been shamming?
must you not have been shamming?
must she not have been shamming?
must we not have been shamming?
must you not have been shamming?
must they not have been shamming?