English verb conjugation
OUGHT TO SCUMBLE

Regular verb: scumble - scumbled - scumbled

Affirmation

Simple form	V-ing form
I ought to scumble you ought to scumble he ought to scumble we ought to scumble you ought to scumble they ought to scumble	I ought to be scumbling you ought to be scumbling he ought to be scumbling we ought to be scumbling you ought to be scumbling they ought to be scumbling
Perfect	V-ing perfect
I ought to have scumbled you ought to have scumbled he ought to have scumbled we ought to have scumbled you ought to have scumbled they ought to have scumbled	I ought to have been scumbling you ought to have been scumbling he ought to have been scumbling we ought to have been scumbling you ought to have been scumbling they ought to have been scumbling

Negation

Simple form	V-ing form
I ought not to scumble you ought not to scumble he ought not to scumble we ought not to scumble you ought not to scumble they ought not to scumble	I ought not to scumbling you ought not to scumbling he ought not to scumbling we ought not to scumbling you ought not to scumbling they ought not to scumbling
Perfect	V-ing perfect
I ought not to have scumbled you ought not to have scumbled he ought not to have scumbled we ought not to have scumbled you ought not to have scumbled they ought not to have scumbled	I ought not to have been scumbling you ought not to have been scumbling he ought not to have been scumbling we ought not to have been scumbling you ought not to have been scumbling they ought not to have been scumbling

Interrogative form

Simple form	V-ing form
ought to I scumble? ought to you scumble? ought to he scumble? ought to we scumble? ought to you scumble? ought to they scumble?	ought to I be scumbling? ought to you be scumbling? ought to he be scumbling? ought to we be scumbling? ought to you be scumbling? ought to they be scumbling?
Perfect	V-ing perfect
ought to I have scumbled? ought to you have scumbled? ought to he have scumbled? ought to we have scumbled? ought to you have scumbled? ought to they have scumbled?	ought to I have been scumbling? ought to you have been scumbling? ought to he have been scumbling? ought to we have been scumbling? ought to you have been scumbling? ought to they have been scumbling?

Interro-negative form

Simple form	V-ing form
ought I not to scumble? ought you not to scumble? ought he not to scumble? ought we not to scumble? ought you not to scumble? ought they not to scumble?	ought I not to be scumbling? ought you not to be scumbling? ought he not to be scumbling? ought we not to be scumbling? ought you not to be scumbling? ought they not to be scumbling?
Perfect	V-ing perfect
ought I not to have scumbled? ought you not to have scumbled? ought he not to have scumbled? ought we not to have scumbled? ought you not to have scumbled? ought they not to have scumbled?	ought I not to have been scumbling? ought you not to have been scumbling? ought he not to have been scumbling? ought we not to have been scumbling? ought you not to have been scumbling? ought they not to have been scumbling?