can regrind
Irregular verb: regrind - reground- reground

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can regrind
you can regrind
she can regrind
we can regrind
you can regrind
they can regrind 	I can be regrinding
you can be regrinding
she can be regrinding
we can be regrinding
you can be regrinding
they can be regrinding	I can have reground
you can have reground
she can have reground
we can have reground
you can have reground
they can have reground	I can have been regrinding
you can have been regrinding
she can have been regrinding
we can have been regrinding
you can have been regrinding
they can have been regrinding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't regrind
you can't regrind
she can't regrind
we can't regrind
you can't regrind
they can't regrind 	I can't be regrinding
you can't be regrinding
she can't be regrinding
we can't be regrinding
you can't be regrinding
they can't be regrinding	I can't have reground
you can't have reground
she can't have reground
we can't have reground
you can't have reground
they can't have reground	I can't have been regrinding
you can't have been regrinding
she can't have been regrinding
we can't have been regrinding
you can't have been regrinding
they can't have been regrinding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I regrind?
can you regrind?
can she regrind?
can we regrind?
can you regrind?
can they regrind? 	can I be regrinding?
can you be regrinding?
can she be regrinding?
can we be regrinding?
can you be regrinding?
can they be regrinding? 	can I have reground?
can you have reground?
can she have reground?
can we have reground?
can you have reground?
can they have reground? 	can I have been regrinding?
can you have been regrinding?
can she have been regrinding?
can we have been regrinding?
can you have been regrinding?
can they have been regrinding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I regrind?
can't you regrind?
can't she regrind?
can't we regrind?
can't you regrind?
can't they regrind? 	can't I be regrinding?
can't you be regrinding?
can't she be regrinding?
can't we be regrinding?
can't you be regrinding?
can't they be regrinding? 	can't I have reground?
can't you have reground?
can't she have reground?
can't we have reground?
can't you have reground?
can't they have reground? 	can't I have been regrinding?
can't you have been regrinding?
can't she have been regrinding?
can't we have been regrinding?
can't you have been regrinding?
can't they have been regrinding?