could regrind
Verbo irregolare: regrind - reground- reground

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I could regrind
you could regrind
he could regrind
we could regrind
you could regrind
they could regrind 	I could be regrinding
you could be regrinding
he could be regrinding
we could be regrinding
you could be regrinding
they could be regrinding	I could have reground
you could have reground
he could have reground
we could have reground
you could have reground
they could have reground	I could have been regrinding
you could have been regrinding
he could have been regrinding
we could have been regrinding
you could have been regrinding
they could have been regrinding	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I couldn't regrind
you couldn't regrind
he couldn't regrind
we couldn't regrind
you couldn't regrind
they couldn't regrind 	I couldn't be regrinding
you couldn't be regrinding
he couldn't be regrinding
we couldn't be regrinding
you couldn't be regrinding
they couldn't be regrinding	I couldn't have reground
you couldn't have reground
he couldn't have reground
we couldn't have reground
you couldn't have reground
they couldn't have reground	I couldn't have been regrinding
you couldn't have been regrinding
he couldn't have been regrinding
we couldn't have been regrinding
you couldn't have been regrinding
they couldn't have been regrinding	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
could I regrind?
could you regrind?
could he regrind?
could we regrind?
could you regrind?
could they regrind? 	could I be regrinding?
could you be regrinding?
could he be regrinding?
could we be regrinding?
could you be regrinding?
could they be regrinding? 	could I have reground?
could you have reground?
could he have reground?
could we have reground?
could you have reground?
could they have reground? 	could I have been regrinding?
could you have been regrinding?
could he have been regrinding?
could we have been regrinding?
could you have been regrinding?
could they have been regrinding? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
couldn't I regrind?
couldn't you regrind?
couldn't he regrind?
couldn't we regrind?
couldn't you regrind?
couldn't they regrind? 	couldn't I be regrinding?
couldn't you be regrinding?
couldn't he be regrinding?
couldn't we be regrinding?
couldn't you be regrinding?
couldn't they be regrinding? 	couldn't I have reground?
couldn't you have reground?
couldn't he have reground?
couldn't we have reground?
couldn't you have reground?
couldn't they have reground? 	couldn't I have been regrinding?
couldn't you have been regrinding?
couldn't he have been regrinding?
couldn't we have been regrinding?
couldn't you have been regrinding?
couldn't they have been regrinding?