English verb conjugation
OUGHT TO DIFFRACT

Regular verb: diffract - diffracted - diffracted

Affirmation

Simple form	V-ing form
I ought to diffract you ought to diffract she ought to diffract we ought to diffract you ought to diffract they ought to diffract	I ought to be diffracting you ought to be diffracting she ought to be diffracting we ought to be diffracting you ought to be diffracting they ought to be diffracting
Perfect	V-ing perfect
I ought to have diffracted you ought to have diffracted she ought to have diffracted we ought to have diffracted you ought to have diffracted they ought to have diffracted	I ought to have been diffracting you ought to have been diffracting she ought to have been diffracting we ought to have been diffracting you ought to have been diffracting they ought to have been diffracting

Negation

Simple form	V-ing form
I ought not to diffract you ought not to diffract she ought not to diffract we ought not to diffract you ought not to diffract they ought not to diffract	I ought not to diffracting you ought not to diffracting she ought not to diffracting we ought not to diffracting you ought not to diffracting they ought not to diffracting
Perfect	V-ing perfect
I ought not to have diffracted you ought not to have diffracted she ought not to have diffracted we ought not to have diffracted you ought not to have diffracted they ought not to have diffracted	I ought not to have been diffracting you ought not to have been diffracting she ought not to have been diffracting we ought not to have been diffracting you ought not to have been diffracting they ought not to have been diffracting

Interrogative form

Simple form	V-ing form
ought to I diffract? ought to you diffract? ought to she diffract? ought to we diffract? ought to you diffract? ought to they diffract?	ought to I be diffracting? ought to you be diffracting? ought to she be diffracting? ought to we be diffracting? ought to you be diffracting? ought to they be diffracting?
Perfect	V-ing perfect
ought to I have diffracted? ought to you have diffracted? ought to she have diffracted? ought to we have diffracted? ought to you have diffracted? ought to they have diffracted?	ought to I have been diffracting? ought to you have been diffracting? ought to she have been diffracting? ought to we have been diffracting? ought to you have been diffracting? ought to they have been diffracting?

Interro-negative form

Simple form	V-ing form
ought I not to diffract? ought you not to diffract? ought she not to diffract? ought we not to diffract? ought you not to diffract? ought they not to diffract?	ought I not to be diffracting? ought you not to be diffracting? ought she not to be diffracting? ought we not to be diffracting? ought you not to be diffracting? ought they not to be diffracting?
Perfect	V-ing perfect
ought I not to have diffracted? ought you not to have diffracted? ought she not to have diffracted? ought we not to have diffracted? ought you not to have diffracted? ought they not to have diffracted?	ought I not to have been diffracting? ought you not to have been diffracting? ought she not to have been diffracting? ought we not to have been diffracting? ought you not to have been diffracting? ought they not to have been diffracting?