English verb conjugation
MAY GUFFAW

Regular verb: guffaw - guffawed - guffawed

Affirmation

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

Negation

Simple form	V-ing form
I mayn't guffaw you mayn't guffaw he mayn't guffaw we mayn't guffaw you mayn't guffaw they mayn't guffaw	I mayn't be guffawing you mayn't be guffawing he mayn't be guffawing we mayn't be guffawing you mayn't be guffawing they mayn't be guffawing
Perfect	V-ing perfect
I mayn't have guffawed you mayn't have guffawed he mayn't have guffawed we mayn't have guffawed you mayn't have guffawed they mayn't have guffawed	I mayn't have been guffawing you mayn't have been guffawing he mayn't have been guffawing we mayn't have been guffawing you mayn't have been guffawing they mayn't have been guffawing

Interrogative form

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

Interro-negative form

Simple form	V-ing form
mayn't I guffaw? mayn't you guffaw? mayn't he guffaw? mayn't we guffaw? mayn't you guffaw? mayn't they guffaw?	mayn't I be guffawing? mayn't you be guffawing? mayn't he be guffawing? mayn't we be guffawing? mayn't you be guffawing? mayn't they be guffawing?
Perfect	V-ing perfect
mayn't I have guffawed? mayn't you have guffawed? mayn't he have guffawed? mayn't we have guffawed? mayn't you have guffawed? mayn't they have guffawed?	mayn't I have been guffawing? mayn't you have been guffawing? mayn't he have been guffawing? mayn't we have been guffawing? mayn't you have been guffawing? mayn't they have been guffawing?