English verb conjugation
OUGHT TO PEBBLE

Regular verb: pebble - pebbled - pebbled

Affirmation

Simple form	V-ing form
I ought to pebble you ought to pebble he ought to pebble we ought to pebble you ought to pebble they ought to pebble	I ought to be pebbling you ought to be pebbling he ought to be pebbling we ought to be pebbling you ought to be pebbling they ought to be pebbling
Perfect	V-ing perfect
I ought to have pebbled you ought to have pebbled he ought to have pebbled we ought to have pebbled you ought to have pebbled they ought to have pebbled	I ought to have been pebbling you ought to have been pebbling he ought to have been pebbling we ought to have been pebbling you ought to have been pebbling they ought to have been pebbling

Negation

Simple form	V-ing form
I oughtn't to pebble you oughtn't to pebble he oughtn't to pebble we oughtn't to pebble you oughtn't to pebble they oughtn't to pebble	I oughtn't to be pebbling you oughtn't to be pebbling he oughtn't to be pebbling we oughtn't to be pebbling you oughtn't to be pebbling they oughtn't to be pebbling
Perfect	V-ing perfect
I oughtn't to have pebbled you oughtn't to have pebbled he oughtn't to have pebbled we oughtn't to have pebbled you oughtn't to have pebbled they oughtn't to have pebbled	I oughtn't to have been pebbling you oughtn't to have been pebbling he oughtn't to have been pebbling we oughtn't to have been pebbling you oughtn't to have been pebbling they oughtn't to have been pebbling

Interrogative form

Simple form	V-ing form
ought to I pebble? ought to you pebble? ought to he pebble? ought to we pebble? ought to you pebble? ought to they pebble?	ought to I be pebbling? ought to you be pebbling? ought to he be pebbling? ought to we be pebbling? ought to you be pebbling? ought to they be pebbling?
Perfect	V-ing perfect
ought to I have pebbled? ought to you have pebbled? ought to he have pebbled? ought to we have pebbled? ought to you have pebbled? ought to they have pebbled?	ought to I have been pebbling? ought to you have been pebbling? ought to he have been pebbling? ought to we have been pebbling? ought to you have been pebbling? ought to they have been pebbling?

Interro-negative form

Simple form	V-ing form
oughtn't I to pebble? oughtn't you to pebble? oughtn't he to pebble? oughtn't we to pebble? oughtn't you to pebble? oughtn't they to pebble?	oughtn't I to be pebbling? oughtn't you to be pebbling? oughtn't he to be pebbling? oughtn't we to be pebbling? oughtn't you to be pebbling? oughtn't they to be pebbling?
Perfect	V-ing perfect
oughtn't I to have pebbled? oughtn't you to have pebbled? oughtn't he to have pebbled? oughtn't we to have pebbled? oughtn't you to have pebbled? oughtn't they to have pebbled?	oughtn't I to have been pebbling? oughtn't you to have been pebbling? oughtn't he to have been pebbling? oughtn't we to have been pebbling? oughtn't you to have been pebbling? oughtn't they to have been pebbling?