English verb conjugation
OUGHT TO GROUT

Regular verb: grout - grouted - grouted

Affirmation

Simple form	V-ing form
I ought to grout you ought to grout he ought to grout we ought to grout you ought to grout they ought to grout	I ought to be grouting you ought to be grouting he ought to be grouting we ought to be grouting you ought to be grouting they ought to be grouting
Perfect	V-ing perfect
I ought to have grouted you ought to have grouted he ought to have grouted we ought to have grouted you ought to have grouted they ought to have grouted	I ought to have been grouting you ought to have been grouting he ought to have been grouting we ought to have been grouting you ought to have been grouting they ought to have been grouting

Negation

Simple form	V-ing form
I oughtn't to grout you oughtn't to grout he oughtn't to grout we oughtn't to grout you oughtn't to grout they oughtn't to grout	I oughtn't to be grouting you oughtn't to be grouting he oughtn't to be grouting we oughtn't to be grouting you oughtn't to be grouting they oughtn't to be grouting
Perfect	V-ing perfect
I oughtn't to have grouted you oughtn't to have grouted he oughtn't to have grouted we oughtn't to have grouted you oughtn't to have grouted they oughtn't to have grouted	I oughtn't to have been grouting you oughtn't to have been grouting he oughtn't to have been grouting we oughtn't to have been grouting you oughtn't to have been grouting they oughtn't to have been grouting

Interrogative form

Simple form	V-ing form
ought to I grout? ought to you grout? ought to he grout? ought to we grout? ought to you grout? ought to they grout?	ought to I be grouting? ought to you be grouting? ought to he be grouting? ought to we be grouting? ought to you be grouting? ought to they be grouting?
Perfect	V-ing perfect
ought to I have grouted? ought to you have grouted? ought to he have grouted? ought to we have grouted? ought to you have grouted? ought to they have grouted?	ought to I have been grouting? ought to you have been grouting? ought to he have been grouting? ought to we have been grouting? ought to you have been grouting? ought to they have been grouting?

Interro-negative form

Simple form	V-ing form
oughtn't I to grout? oughtn't you to grout? oughtn't he to grout? oughtn't we to grout? oughtn't you to grout? oughtn't they to grout?	oughtn't I to be grouting? oughtn't you to be grouting? oughtn't he to be grouting? oughtn't we to be grouting? oughtn't you to be grouting? oughtn't they to be grouting?
Perfect	V-ing perfect
oughtn't I to have grouted? oughtn't you to have grouted? oughtn't he to have grouted? oughtn't we to have grouted? oughtn't you to have grouted? oughtn't they to have grouted?	oughtn't I to have been grouting? oughtn't you to have been grouting? oughtn't he to have been grouting? oughtn't we to have been grouting? oughtn't you to have been grouting? oughtn't they to have been grouting?