English verb conjugation
OUGHT TO PARK

Regular verb: park - parked - parked

Affirmation

Simple form	V-ing form
I ought to park you ought to park he ought to park we ought to park you ought to park they ought to park	I ought to be parking you ought to be parking he ought to be parking we ought to be parking you ought to be parking they ought to be parking
Perfect	V-ing perfect
I ought to have parked you ought to have parked he ought to have parked we ought to have parked you ought to have parked they ought to have parked	I ought to have been parking you ought to have been parking he ought to have been parking we ought to have been parking you ought to have been parking they ought to have been parking

Negation

Simple form	V-ing form
I oughtn't to park you oughtn't to park he oughtn't to park we oughtn't to park you oughtn't to park they oughtn't to park	I oughtn't to be parking you oughtn't to be parking he oughtn't to be parking we oughtn't to be parking you oughtn't to be parking they oughtn't to be parking
Perfect	V-ing perfect
I oughtn't to have parked you oughtn't to have parked he oughtn't to have parked we oughtn't to have parked you oughtn't to have parked they oughtn't to have parked	I oughtn't to have been parking you oughtn't to have been parking he oughtn't to have been parking we oughtn't to have been parking you oughtn't to have been parking they oughtn't to have been parking

Interrogative form

Simple form	V-ing form
ought to I park? ought to you park? ought to he park? ought to we park? ought to you park? ought to they park?	ought to I be parking? ought to you be parking? ought to he be parking? ought to we be parking? ought to you be parking? ought to they be parking?
Perfect	V-ing perfect
ought to I have parked? ought to you have parked? ought to he have parked? ought to we have parked? ought to you have parked? ought to they have parked?	ought to I have been parking? ought to you have been parking? ought to he have been parking? ought to we have been parking? ought to you have been parking? ought to they have been parking?

Interro-negative form

Simple form	V-ing form
oughtn't I to park? oughtn't you to park? oughtn't he to park? oughtn't we to park? oughtn't you to park? oughtn't they to park?	oughtn't I to be parking? oughtn't you to be parking? oughtn't he to be parking? oughtn't we to be parking? oughtn't you to be parking? oughtn't they to be parking?
Perfect	V-ing perfect
oughtn't I to have parked? oughtn't you to have parked? oughtn't he to have parked? oughtn't we to have parked? oughtn't you to have parked? oughtn't they to have parked?	oughtn't I to have been parking? oughtn't you to have been parking? oughtn't he to have been parking? oughtn't we to have been parking? oughtn't you to have been parking? oughtn't they to have been parking?