English verb conjugation
OUGHT TO REGRIND

Irregular verb: regrind - reground - reground

Affirmation

Simple form	V-ing form
I ought to regrind you ought to regrind he ought to regrind we ought to regrind you ought to regrind they ought to regrind	I ought to be regrinding you ought to be regrinding he ought to be regrinding we ought to be regrinding you ought to be regrinding they ought to be regrinding
Perfect	V-ing perfect
I ought to have reground you ought to have reground he ought to have reground we ought to have reground you ought to have reground they ought to have reground	I ought to have been regrinding you ought to have been regrinding he ought to have been regrinding we ought to have been regrinding you ought to have been regrinding they ought to have been regrinding

Negation

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

Interrogative form

Simple form	V-ing form
ought to I regrind? ought to you regrind? ought to he regrind? ought to we regrind? ought to you regrind? ought to they regrind?	ought to I be regrinding? ought to you be regrinding? ought to he be regrinding? ought to we be regrinding? ought to you be regrinding? ought to they be regrinding?
Perfect	V-ing perfect
ought to I have reground? ought to you have reground? ought to he have reground? ought to we have reground? ought to you have reground? ought to they have reground?	ought to I have been regrinding? ought to you have been regrinding? ought to he have been regrinding? ought to we have been regrinding? ought to you have been regrinding? ought to they have been regrinding?

Interro-negative form

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