English verb conjugation
CAN REGRIND

Irregular verb: regrind - reground - reground

Affirmation

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