must sham
Verbo regolare: sham - shammed- shammed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must sham
you must sham
he must sham
we must sham
you must sham
they must sham 	I must be shamming
you must be shamming
he must be shamming
we must be shamming
you must be shamming
they must be shamming	I must have shammed
you must have shammed
he 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
he must have been shamming
we must have been shamming
you must have been shamming
they must have been shamming	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not sham
you must not sham
he 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
he 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
he 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
he must not have been shamming
we must not have been shamming
you must not have been shamming
they must not have been shamming	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I sham?
must you sham?
must he sham?
must we sham?
must you sham?
must they sham? 	must I be shamming?
must you be shamming?
must he be shamming?
must we be shamming?
must you be shamming?
must they be shamming? 	must I have shammed?
must you have shammed?
must he 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 he have been shamming?
must we have been shamming?
must you have been shamming?
must they have been shamming? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not sham?
must you not sham?
must he 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 he 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 he 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 he not have been shamming?
must we not have been shamming?
must you not have been shamming?
must they not have been shamming?