English verb conjugation
OUGHT TO FLUSH

Regular verb: flush - flushed - flushed

Affirmation

Simple form	V-ing form
I ought to flush you ought to flush he ought to flush we ought to flush you ought to flush they ought to flush	I ought to be flushing you ought to be flushing he ought to be flushing we ought to be flushing you ought to be flushing they ought to be flushing
Perfect	V-ing perfect
I ought to have flushed you ought to have flushed he ought to have flushed we ought to have flushed you ought to have flushed they ought to have flushed	I ought to have been flushing you ought to have been flushing he ought to have been flushing we ought to have been flushing you ought to have been flushing they ought to have been flushing

Negation

Simple form	V-ing form
I ought not to flush you ought not to flush he ought not to flush we ought not to flush you ought not to flush they ought not to flush	I ought not to flushing you ought not to flushing he ought not to flushing we ought not to flushing you ought not to flushing they ought not to flushing
Perfect	V-ing perfect
I ought not to have flushed you ought not to have flushed he ought not to have flushed we ought not to have flushed you ought not to have flushed they ought not to have flushed	I ought not to have been flushing you ought not to have been flushing he ought not to have been flushing we ought not to have been flushing you ought not to have been flushing they ought not to have been flushing

Interrogative form

Simple form	V-ing form
ought to I flush? ought to you flush? ought to he flush? ought to we flush? ought to you flush? ought to they flush?	ought to I be flushing? ought to you be flushing? ought to he be flushing? ought to we be flushing? ought to you be flushing? ought to they be flushing?
Perfect	V-ing perfect
ought to I have flushed? ought to you have flushed? ought to he have flushed? ought to we have flushed? ought to you have flushed? ought to they have flushed?	ought to I have been flushing? ought to you have been flushing? ought to he have been flushing? ought to we have been flushing? ought to you have been flushing? ought to they have been flushing?

Interro-negative form

Simple form	V-ing form
ought I not to flush? ought you not to flush? ought he not to flush? ought we not to flush? ought you not to flush? ought they not to flush?	ought I not to be flushing? ought you not to be flushing? ought he not to be flushing? ought we not to be flushing? ought you not to be flushing? ought they not to be flushing?
Perfect	V-ing perfect
ought I not to have flushed? ought you not to have flushed? ought he not to have flushed? ought we not to have flushed? ought you not to have flushed? ought they not to have flushed?	ought I not to have been flushing? ought you not to have been flushing? ought he not to have been flushing? ought we not to have been flushing? ought you not to have been flushing? ought they not to have been flushing?