can grind
Verbo irregolare: grind - ground- ground

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

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

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

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