English verb conjugation
OUGHT TO CRASH

Regular verb: crash - crashed - crashed

Affirmation

Simple form	V-ing form
I ought to crash you ought to crash she ought to crash we ought to crash you ought to crash they ought to crash	I ought to be crashing you ought to be crashing she ought to be crashing we ought to be crashing you ought to be crashing they ought to be crashing
Perfect	V-ing perfect
I ought to have crashed you ought to have crashed she ought to have crashed we ought to have crashed you ought to have crashed they ought to have crashed	I ought to have been crashing you ought to have been crashing she ought to have been crashing we ought to have been crashing you ought to have been crashing they ought to have been crashing

Negation

Simple form	V-ing form
I oughtn't to crash you oughtn't to crash she oughtn't to crash we oughtn't to crash you oughtn't to crash they oughtn't to crash	I oughtn't to be crashing you oughtn't to be crashing she oughtn't to be crashing we oughtn't to be crashing you oughtn't to be crashing they oughtn't to be crashing
Perfect	V-ing perfect
I oughtn't to have crashed you oughtn't to have crashed she oughtn't to have crashed we oughtn't to have crashed you oughtn't to have crashed they oughtn't to have crashed	I oughtn't to have been crashing you oughtn't to have been crashing she oughtn't to have been crashing we oughtn't to have been crashing you oughtn't to have been crashing they oughtn't to have been crashing

Interrogative form

Simple form	V-ing form
ought to I crash? ought to you crash? ought to she crash? ought to we crash? ought to you crash? ought to they crash?	ought to I be crashing? ought to you be crashing? ought to she be crashing? ought to we be crashing? ought to you be crashing? ought to they be crashing?
Perfect	V-ing perfect
ought to I have crashed? ought to you have crashed? ought to she have crashed? ought to we have crashed? ought to you have crashed? ought to they have crashed?	ought to I have been crashing? ought to you have been crashing? ought to she have been crashing? ought to we have been crashing? ought to you have been crashing? ought to they have been crashing?

Interro-negative form

Simple form	V-ing form
oughtn't I to crash? oughtn't you to crash? oughtn't she to crash? oughtn't we to crash? oughtn't you to crash? oughtn't they to crash?	oughtn't I to be crashing? oughtn't you to be crashing? oughtn't she to be crashing? oughtn't we to be crashing? oughtn't you to be crashing? oughtn't they to be crashing?
Perfect	V-ing perfect
oughtn't I to have crashed? oughtn't you to have crashed? oughtn't she to have crashed? oughtn't we to have crashed? oughtn't you to have crashed? oughtn't they to have crashed?	oughtn't I to have been crashing? oughtn't you to have been crashing? oughtn't she to have been crashing? oughtn't we to have been crashing? oughtn't you to have been crashing? oughtn't they to have been crashing?