may grind
Verbo irregolare: grind - ground- ground

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I may grind
you may grind
he may grind
we may grind
you may grind
they may grind 	I may be grinding
you may be grinding
he may be grinding
we may be grinding
you may be grinding
they may be grinding	I may have ground
you may have ground
he may have ground
we may have ground
you may have ground
they may have ground	I may have been grinding
you may have been grinding
he may have been grinding
we may have been grinding
you may have been grinding
they may have been grinding	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mayn't grind
you mayn't grind
he mayn't grind
we mayn't grind
you mayn't grind
they mayn't grind 	I mayn't be grinding
you mayn't be grinding
he mayn't be grinding
we mayn't be grinding
you mayn't be grinding
they mayn't be grinding	I mayn't have ground
you mayn't have ground
he mayn't have ground
we mayn't have ground
you mayn't have ground
they mayn't have ground	I mayn't have been grinding
you mayn't have been grinding
he mayn't have been grinding
we mayn't have been grinding
you mayn't have been grinding
they mayn't have been grinding	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
may I grind?
may you grind?
may he grind?
may we grind?
may you grind?
may they grind? 	may I be grinding?
may you be grinding?
may he be grinding?
may we be grinding?
may you be grinding?
may they be grinding? 	may I have ground?
may you have ground?
may he have ground?
may we have ground?
may you have ground?
may they have ground? 	may I have been grinding?
may you have been grinding?
may he have been grinding?
may we have been grinding?
may you have been grinding?
may they have been grinding? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mayn't I grind?
mayn't you grind?
mayn't he grind?
mayn't we grind?
mayn't you grind?
mayn't they grind? 	mayn't I be grinding?
mayn't you be grinding?
mayn't he be grinding?
mayn't we be grinding?
mayn't you be grinding?
mayn't they be grinding? 	mayn't I have ground?
mayn't you have ground?
mayn't he have ground?
mayn't we have ground?
mayn't you have ground?
mayn't they have ground? 	mayn't I have been grinding?
mayn't you have been grinding?
mayn't he have been grinding?
mayn't we have been grinding?
mayn't you have been grinding?
mayn't they have been grinding?