English verb conjugation
MAY YUCK

Regular verb: yuck - yucked - yucked

Affirmation

Simple form	V-ing form
I may yuck you may yuck he may yuck we may yuck you may yuck they may yuck	I may be yucking you may be yucking he may be yucking we may be yucking you may be yucking they may be yucking
Perfect	V-ing perfect
I may have yucked you may have yucked he may have yucked we may have yucked you may have yucked they may have yucked	I may have been yucking you may have been yucking he may have been yucking we may have been yucking you may have been yucking they may have been yucking

Negation

Simple form	V-ing form
I mayn't yuck you mayn't yuck he mayn't yuck we mayn't yuck you mayn't yuck they mayn't yuck	I mayn't be yucking you mayn't be yucking he mayn't be yucking we mayn't be yucking you mayn't be yucking they mayn't be yucking
Perfect	V-ing perfect
I mayn't have yucked you mayn't have yucked he mayn't have yucked we mayn't have yucked you mayn't have yucked they mayn't have yucked	I mayn't have been yucking you mayn't have been yucking he mayn't have been yucking we mayn't have been yucking you mayn't have been yucking they mayn't have been yucking

Interrogative form

Simple form	V-ing form
may I yuck? may you yuck? may he yuck? may we yuck? may you yuck? may they yuck?	may I be yucking? may you be yucking? may he be yucking? may we be yucking? may you be yucking? may they be yucking?
Perfect	V-ing perfect
may I have yucked? may you have yucked? may he have yucked? may we have yucked? may you have yucked? may they have yucked?	may I have been yucking? may you have been yucking? may he have been yucking? may we have been yucking? may you have been yucking? may they have been yucking?

Interro-negative form

Simple form	V-ing form
mayn't I yuck? mayn't you yuck? mayn't he yuck? mayn't we yuck? mayn't you yuck? mayn't they yuck?	mayn't I be yucking? mayn't you be yucking? mayn't he be yucking? mayn't we be yucking? mayn't you be yucking? mayn't they be yucking?
Perfect	V-ing perfect
mayn't I have yucked? mayn't you have yucked? mayn't he have yucked? mayn't we have yucked? mayn't you have yucked? mayn't they have yucked?	mayn't I have been yucking? mayn't you have been yucking? mayn't he have been yucking? mayn't we have been yucking? mayn't you have been yucking? mayn't they have been yucking?