ought to pebble
Regular verb: pebble - pebbled- pebbled

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