may goof
Regular verb: goof - goofed- goofed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may goof
you may goof
he may goof
we may goof
you may goof
they may goof 	I may be goofing
you may be goofing
he may be goofing
we may be goofing
you may be goofing
they may be goofing	I may have goofed
you may have goofed
he may have goofed
we may have goofed
you may have goofed
they may have goofed	I may have been goofing
you may have been goofing
he may have been goofing
we may have been goofing
you may have been goofing
they may have been goofing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't goof
you mayn't goof
he mayn't goof
we mayn't goof
you mayn't goof
they mayn't goof 	I mayn't be goofing
you mayn't be goofing
he mayn't be goofing
we mayn't be goofing
you mayn't be goofing
they mayn't be goofing	I mayn't have goofed
you mayn't have goofed
he mayn't have goofed
we mayn't have goofed
you mayn't have goofed
they mayn't have goofed	I mayn't have been goofing
you mayn't have been goofing
he mayn't have been goofing
we mayn't have been goofing
you mayn't have been goofing
they mayn't have been goofing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I goof?
may you goof?
may he goof?
may we goof?
may you goof?
may they goof? 	may I be goofing?
may you be goofing?
may he be goofing?
may we be goofing?
may you be goofing?
may they be goofing? 	may I have goofed?
may you have goofed?
may he have goofed?
may we have goofed?
may you have goofed?
may they have goofed? 	may I have been goofing?
may you have been goofing?
may he have been goofing?
may we have been goofing?
may you have been goofing?
may they have been goofing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I goof?
mayn't you goof?
mayn't he goof?
mayn't we goof?
mayn't you goof?
mayn't they goof? 	mayn't I be goofing?
mayn't you be goofing?
mayn't he be goofing?
mayn't we be goofing?
mayn't you be goofing?
mayn't they be goofing? 	mayn't I have goofed?
mayn't you have goofed?
mayn't he have goofed?
mayn't we have goofed?
mayn't you have goofed?
mayn't they have goofed? 	mayn't I have been goofing?
mayn't you have been goofing?
mayn't he have been goofing?
mayn't we have been goofing?
mayn't you have been goofing?
mayn't they have been goofing?