may sham
Verbo regular: sham - shammed- shammed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may sham
you may sham
he may sham
we may sham
you may sham
they may sham 	I may be shamming
you may be shamming
he may be shamming
we may be shamming
you may be shamming
they may be shamming	I may have shammed
you may have shammed
he may have shammed
we may have shammed
you may have shammed
they may have shammed	I may have been shamming
you may have been shamming
he may have been shamming
we may have been shamming
you may have been shamming
they may have been shamming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not sham
you may not sham
he may not sham
we may not sham
you may not sham
they may not sham 	I may not be shamming
you may not be shamming
he may not be shamming
we may not be shamming
you may not be shamming
they may not be shamming	I may not have shammed
you may not have shammed
he may not have shammed
we may not have shammed
you may not have shammed
they may not have shammed	I may not have been shamming
you may not have been shamming
he may not have been shamming
we may not have been shamming
you may not have been shamming
they may not have been shamming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I sham?
may you sham?
may he sham?
may we sham?
may you sham?
may they sham? 	may I be shamming?
may you be shamming?
may he be shamming?
may we be shamming?
may you be shamming?
may they be shamming? 	may I have shammed?
may you have shammed?
may he have shammed?
may we have shammed?
may you have shammed?
may they have shammed? 	may I have been shamming?
may you have been shamming?
may he have been shamming?
may we have been shamming?
may you have been shamming?
may they have been shamming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not sham?
may you not sham?
may he not sham?
may we not sham?
may you not sham?
may they not sham? 	may I not be shamming?
may you not be shamming?
may he not be shamming?
may we not be shamming?
may you not be shamming?
may they not be shamming? 	may I not have shammed?
may you not have shammed?
may he not have shammed?
may we not have shammed?
may you not have shammed?
may they not have shammed? 	may I not have been shamming?
may you not have been shamming?
may he not have been shamming?
may we not have been shamming?
may you not have been shamming?
may they not have been shamming?