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 oughtn't to guffaw you oughtn't to guffaw he oughtn't to guffaw we oughtn't to guffaw you oughtn't to guffaw they oughtn't to guffaw	I oughtn't to be guffawing you oughtn't to be guffawing he oughtn't to be guffawing we oughtn't to be guffawing you oughtn't to be guffawing they oughtn't to be guffawing
Perfect	V-ing perfect
I oughtn't to have guffawed you oughtn't to have guffawed he oughtn't to have guffawed we oughtn't to have guffawed you oughtn't to have guffawed they oughtn't to have guffawed	I oughtn't to have been guffawing you oughtn't to have been guffawing he oughtn't to have been guffawing we oughtn't to have been guffawing you oughtn't to have been guffawing they oughtn't 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
oughtn't I to guffaw? oughtn't you to guffaw? oughtn't he to guffaw? oughtn't we to guffaw? oughtn't you to guffaw? oughtn't they to guffaw?	oughtn't I to be guffawing? oughtn't you to be guffawing? oughtn't he to be guffawing? oughtn't we to be guffawing? oughtn't you to be guffawing? oughtn't they to be guffawing?
Perfect	V-ing perfect
oughtn't I to have guffawed? oughtn't you to have guffawed? oughtn't he to have guffawed? oughtn't we to have guffawed? oughtn't you to have guffawed? oughtn't they to have guffawed?	oughtn't I to have been guffawing? oughtn't you to have been guffawing? oughtn't he to have been guffawing? oughtn't we to have been guffawing? oughtn't you to have been guffawing? oughtn't they to have been guffawing?