English verb conjugation
OUGHT TO GUFFAW

Regular verb: guffaw - guffawed - guffawed

Affirmation

Simple form	V-ing form
I ought to guffaw you ought to guffaw he ought to guffaw we ought to guffaw you ought to guffaw they ought to guffaw	I ought to be guffawing you ought to be guffawing he ought to be guffawing we ought to be guffawing you ought to be guffawing they ought to be guffawing
Perfect	V-ing perfect
I ought to have guffawed you ought to have guffawed he ought to have guffawed we ought to have guffawed you ought to have guffawed they ought to have guffawed	I ought to have been guffawing you ought to have been guffawing he ought to have been guffawing we ought to have been guffawing you ought to have been guffawing they ought to have been guffawing

Negation

Simple form	V-ing form
I ought not to guffaw you ought not to guffaw he ought not to guffaw we ought not to guffaw you ought not to guffaw they ought not to guffaw	I ought not to guffawing you ought not to guffawing he ought not to guffawing we ought not to guffawing you ought not to guffawing they ought not to guffawing
Perfect	V-ing perfect
I ought not to have guffawed you ought not to have guffawed he ought not to have guffawed we ought not to have guffawed you ought not to have guffawed they ought not to have guffawed	I ought not to have been guffawing you ought not to have been guffawing he ought not to have been guffawing we ought not to have been guffawing you ought not to have been guffawing they ought not to have been guffawing

Interrogative form

Simple form	V-ing form
ought to I guffaw? ought to you guffaw? ought to he guffaw? ought to we guffaw? ought to you guffaw? ought to they guffaw?	ought to I be guffawing? ought to you be guffawing? ought to he be guffawing? ought to we be guffawing? ought to you be guffawing? ought to they be guffawing?
Perfect	V-ing perfect
ought to I have guffawed? ought to you have guffawed? ought to he have guffawed? ought to we have guffawed? ought to you have guffawed? ought to they have guffawed?	ought to I have been guffawing? ought to you have been guffawing? ought to he have been guffawing? ought to we have been guffawing? ought to you have been guffawing? ought to they have been guffawing?

Interro-negative form

Simple form	V-ing form
ought I not to guffaw? ought you not to guffaw? ought he not to guffaw? ought we not to guffaw? ought you not to guffaw? ought they not to guffaw?	ought I not to be guffawing? ought you not to be guffawing? ought he not to be guffawing? ought we not to be guffawing? ought you not to be guffawing? ought they not to be guffawing?
Perfect	V-ing perfect
ought I not to have guffawed? ought you not to have guffawed? ought he not to have guffawed? ought we not to have guffawed? ought you not to have guffawed? ought they not to have guffawed?	ought I not to have been guffawing? ought you not to have been guffawing? ought he not to have been guffawing? ought we not to have been guffawing? ought you not to have been guffawing? ought they not to have been guffawing?