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 may not guffaw you may not guffaw he may not guffaw we may not guffaw you may not guffaw they may not guffaw	I may not be guffawing you may not be guffawing he may not be guffawing we may not be guffawing you may not be guffawing they may not be guffawing
Perfect	V-ing perfect
I may not have guffawed you may not have guffawed he may not have guffawed we may not have guffawed you may not have guffawed they may not have guffawed	I may not have been guffawing you may not have been guffawing he may not have been guffawing we may not have been guffawing you may not have been guffawing they may not 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
may I not guffaw? may you not guffaw? may he not guffaw? may we not guffaw? may you not guffaw? may they not guffaw?	may I not be guffawing? may you not be guffawing? may he not be guffawing? may we not be guffawing? may you not be guffawing? may they not be guffawing?
Perfect	V-ing perfect
may I not have guffawed? may you not have guffawed? may he not have guffawed? may we not have guffawed? may you not have guffawed? may they not have guffawed?	may I not have been guffawing? may you not have been guffawing? may he not have been guffawing? may we not have been guffawing? may you not have been guffawing? may they not have been guffawing?