English verb conjugation
OUGHT TO CLANK

Regular verb: clank - clanked - clanked

Affirmation

Simple form	V-ing form
I ought to clank you ought to clank she ought to clank we ought to clank you ought to clank they ought to clank	I ought to be clanking you ought to be clanking she ought to be clanking we ought to be clanking you ought to be clanking they ought to be clanking
Perfect	V-ing perfect
I ought to have clanked you ought to have clanked she ought to have clanked we ought to have clanked you ought to have clanked they ought to have clanked	I ought to have been clanking you ought to have been clanking she ought to have been clanking we ought to have been clanking you ought to have been clanking they ought to have been clanking

Negation

Simple form	V-ing form
I oughtn't to clank you oughtn't to clank she oughtn't to clank we oughtn't to clank you oughtn't to clank they oughtn't to clank	I oughtn't to be clanking you oughtn't to be clanking she oughtn't to be clanking we oughtn't to be clanking you oughtn't to be clanking they oughtn't to be clanking
Perfect	V-ing perfect
I oughtn't to have clanked you oughtn't to have clanked she oughtn't to have clanked we oughtn't to have clanked you oughtn't to have clanked they oughtn't to have clanked	I oughtn't to have been clanking you oughtn't to have been clanking she oughtn't to have been clanking we oughtn't to have been clanking you oughtn't to have been clanking they oughtn't to have been clanking

Interrogative form

Simple form	V-ing form
ought to I clank? ought to you clank? ought to she clank? ought to we clank? ought to you clank? ought to they clank?	ought to I be clanking? ought to you be clanking? ought to she be clanking? ought to we be clanking? ought to you be clanking? ought to they be clanking?
Perfect	V-ing perfect
ought to I have clanked? ought to you have clanked? ought to she have clanked? ought to we have clanked? ought to you have clanked? ought to they have clanked?	ought to I have been clanking? ought to you have been clanking? ought to she have been clanking? ought to we have been clanking? ought to you have been clanking? ought to they have been clanking?

Interro-negative form

Simple form	V-ing form
oughtn't I to clank? oughtn't you to clank? oughtn't she to clank? oughtn't we to clank? oughtn't you to clank? oughtn't they to clank?	oughtn't I to be clanking? oughtn't you to be clanking? oughtn't she to be clanking? oughtn't we to be clanking? oughtn't you to be clanking? oughtn't they to be clanking?
Perfect	V-ing perfect
oughtn't I to have clanked? oughtn't you to have clanked? oughtn't she to have clanked? oughtn't we to have clanked? oughtn't you to have clanked? oughtn't they to have clanked?	oughtn't I to have been clanking? oughtn't you to have been clanking? oughtn't she to have been clanking? oughtn't we to have been clanking? oughtn't you to have been clanking? oughtn't they to have been clanking?