English verb conjugation
OUGHT TO LEAVEN

Regular verb: leaven - leavened - leavened

Affirmation

Simple form	V-ing form
I ought to leaven you ought to leaven he ought to leaven we ought to leaven you ought to leaven they ought to leaven	I ought to be leavening you ought to be leavening he ought to be leavening we ought to be leavening you ought to be leavening they ought to be leavening
Perfect	V-ing perfect
I ought to have leavened you ought to have leavened he ought to have leavened we ought to have leavened you ought to have leavened they ought to have leavened	I ought to have been leavening you ought to have been leavening he ought to have been leavening we ought to have been leavening you ought to have been leavening they ought to have been leavening

Negation

Simple form	V-ing form
I ought not to leaven you ought not to leaven he ought not to leaven we ought not to leaven you ought not to leaven they ought not to leaven	I ought not to leavening you ought not to leavening he ought not to leavening we ought not to leavening you ought not to leavening they ought not to leavening
Perfect	V-ing perfect
I ought not to have leavened you ought not to have leavened he ought not to have leavened we ought not to have leavened you ought not to have leavened they ought not to have leavened	I ought not to have been leavening you ought not to have been leavening he ought not to have been leavening we ought not to have been leavening you ought not to have been leavening they ought not to have been leavening

Interrogative form

Simple form	V-ing form
ought to I leaven? ought to you leaven? ought to he leaven? ought to we leaven? ought to you leaven? ought to they leaven?	ought to I be leavening? ought to you be leavening? ought to he be leavening? ought to we be leavening? ought to you be leavening? ought to they be leavening?
Perfect	V-ing perfect
ought to I have leavened? ought to you have leavened? ought to he have leavened? ought to we have leavened? ought to you have leavened? ought to they have leavened?	ought to I have been leavening? ought to you have been leavening? ought to he have been leavening? ought to we have been leavening? ought to you have been leavening? ought to they have been leavening?

Interro-negative form

Simple form	V-ing form
ought I not to leaven? ought you not to leaven? ought he not to leaven? ought we not to leaven? ought you not to leaven? ought they not to leaven?	ought I not to be leavening? ought you not to be leavening? ought he not to be leavening? ought we not to be leavening? ought you not to be leavening? ought they not to be leavening?
Perfect	V-ing perfect
ought I not to have leavened? ought you not to have leavened? ought he not to have leavened? ought we not to have leavened? ought you not to have leavened? ought they not to have leavened?	ought I not to have been leavening? ought you not to have been leavening? ought he not to have been leavening? ought we not to have been leavening? ought you not to have been leavening? ought they not to have been leavening?