English verb conjugation
OUGHT TO UNDERSTATE

Regular verb: understate - understated - understated

Affirmation

Simple form	V-ing form
I ought to understate you ought to understate he ought to understate we ought to understate you ought to understate they ought to understate	I ought to be understating you ought to be understating he ought to be understating we ought to be understating you ought to be understating they ought to be understating
Perfect	V-ing perfect
I ought to have understated you ought to have understated he ought to have understated we ought to have understated you ought to have understated they ought to have understated	I ought to have been understating you ought to have been understating he ought to have been understating we ought to have been understating you ought to have been understating they ought to have been understating

Negation

Simple form	V-ing form
I ought not to understate you ought not to understate he ought not to understate we ought not to understate you ought not to understate they ought not to understate	I ought not to understating you ought not to understating he ought not to understating we ought not to understating you ought not to understating they ought not to understating
Perfect	V-ing perfect
I ought not to have understated you ought not to have understated he ought not to have understated we ought not to have understated you ought not to have understated they ought not to have understated	I ought not to have been understating you ought not to have been understating he ought not to have been understating we ought not to have been understating you ought not to have been understating they ought not to have been understating

Interrogative form

Simple form	V-ing form
ought to I understate? ought to you understate? ought to he understate? ought to we understate? ought to you understate? ought to they understate?	ought to I be understating? ought to you be understating? ought to he be understating? ought to we be understating? ought to you be understating? ought to they be understating?
Perfect	V-ing perfect
ought to I have understated? ought to you have understated? ought to he have understated? ought to we have understated? ought to you have understated? ought to they have understated?	ought to I have been understating? ought to you have been understating? ought to he have been understating? ought to we have been understating? ought to you have been understating? ought to they have been understating?

Interro-negative form

Simple form	V-ing form
ought I not to understate? ought you not to understate? ought he not to understate? ought we not to understate? ought you not to understate? ought they not to understate?	ought I not to be understating? ought you not to be understating? ought he not to be understating? ought we not to be understating? ought you not to be understating? ought they not to be understating?
Perfect	V-ing perfect
ought I not to have understated? ought you not to have understated? ought he not to have understated? ought we not to have understated? ought you not to have understated? ought they not to have understated?	ought I not to have been understating? ought you not to have been understating? ought he not to have been understating? ought we not to have been understating? ought you not to have been understating? ought they not to have been understating?