English verb conjugation
OUGHT TO PERCH

Regular verb: perch - perched - perched

Affirmation

Simple form	V-ing form
I ought to perch you ought to perch he ought to perch we ought to perch you ought to perch they ought to perch	I ought to be perching you ought to be perching he ought to be perching we ought to be perching you ought to be perching they ought to be perching
Perfect	V-ing perfect
I ought to have perched you ought to have perched he ought to have perched we ought to have perched you ought to have perched they ought to have perched	I ought to have been perching you ought to have been perching he ought to have been perching we ought to have been perching you ought to have been perching they ought to have been perching

Negation

Simple form	V-ing form
I ought not to perch you ought not to perch he ought not to perch we ought not to perch you ought not to perch they ought not to perch	I ought not to perching you ought not to perching he ought not to perching we ought not to perching you ought not to perching they ought not to perching
Perfect	V-ing perfect
I ought not to have perched you ought not to have perched he ought not to have perched we ought not to have perched you ought not to have perched they ought not to have perched	I ought not to have been perching you ought not to have been perching he ought not to have been perching we ought not to have been perching you ought not to have been perching they ought not to have been perching

Interrogative form

Simple form	V-ing form
ought to I perch? ought to you perch? ought to he perch? ought to we perch? ought to you perch? ought to they perch?	ought to I be perching? ought to you be perching? ought to he be perching? ought to we be perching? ought to you be perching? ought to they be perching?
Perfect	V-ing perfect
ought to I have perched? ought to you have perched? ought to he have perched? ought to we have perched? ought to you have perched? ought to they have perched?	ought to I have been perching? ought to you have been perching? ought to he have been perching? ought to we have been perching? ought to you have been perching? ought to they have been perching?

Interro-negative form

Simple form	V-ing form
ought I not to perch? ought you not to perch? ought he not to perch? ought we not to perch? ought you not to perch? ought they not to perch?	ought I not to be perching? ought you not to be perching? ought he not to be perching? ought we not to be perching? ought you not to be perching? ought they not to be perching?
Perfect	V-ing perfect
ought I not to have perched? ought you not to have perched? ought he not to have perched? ought we not to have perched? ought you not to have perched? ought they not to have perched?	ought I not to have been perching? ought you not to have been perching? ought he not to have been perching? ought we not to have been perching? ought you not to have been perching? ought they not to have been perching?