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 she 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 she 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 she 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 she 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 ought not to pebble you ought not to pebble she ought not to pebble we ought not to pebble you ought not to pebble they ought not to pebble	I ought not to pebbling you ought not to pebbling she ought not to pebbling we ought not to pebbling you ought not to pebbling they ought not to pebbling
Perfect	V-ing perfect
I ought not to have pebbled you ought not to have pebbled she ought not to have pebbled we ought not to have pebbled you ought not to have pebbled they ought not to have pebbled	I ought not to have been pebbling you ought not to have been pebbling she ought not to have been pebbling we ought not to have been pebbling you ought not to have been pebbling they ought not to have been pebbling

Interrogative form

Simple form	V-ing form
ought to I pebble? ought to you pebble? ought to she 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 she 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 she 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 she 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
ought I not to pebble? ought you not to pebble? ought she not to pebble? ought we not to pebble? ought you not to pebble? ought they not to pebble?	ought I not to be pebbling? ought you not to be pebbling? ought she not to be pebbling? ought we not to be pebbling? ought you not to be pebbling? ought they not to be pebbling?
Perfect	V-ing perfect
ought I not to have pebbled? ought you not to have pebbled? ought she not to have pebbled? ought we not to have pebbled? ought you not to have pebbled? ought they not to have pebbled?	ought I not to have been pebbling? ought you not to have been pebbling? ought she not to have been pebbling? ought we not to have been pebbling? ought you not to have been pebbling? ought they not to have been pebbling?