English verb conjugation
MAY PRECOOK

Regular verb: precook - precooked - precooked

Affirmation

Simple form	V-ing form
I may precook you may precook he may precook we may precook you may precook they may precook	I may be precooking you may be precooking he may be precooking we may be precooking you may be precooking they may be precooking
Perfect	V-ing perfect
I may have precooked you may have precooked he may have precooked we may have precooked you may have precooked they may have precooked	I may have been precooking you may have been precooking he may have been precooking we may have been precooking you may have been precooking they may have been precooking

Negation

Simple form	V-ing form
I mayn't precook you mayn't precook he mayn't precook we mayn't precook you mayn't precook they mayn't precook	I mayn't be precooking you mayn't be precooking he mayn't be precooking we mayn't be precooking you mayn't be precooking they mayn't be precooking
Perfect	V-ing perfect
I mayn't have precooked you mayn't have precooked he mayn't have precooked we mayn't have precooked you mayn't have precooked they mayn't have precooked	I mayn't have been precooking you mayn't have been precooking he mayn't have been precooking we mayn't have been precooking you mayn't have been precooking they mayn't have been precooking

Interrogative form

Simple form	V-ing form
may I precook? may you precook? may he precook? may we precook? may you precook? may they precook?	may I be precooking? may you be precooking? may he be precooking? may we be precooking? may you be precooking? may they be precooking?
Perfect	V-ing perfect
may I have precooked? may you have precooked? may he have precooked? may we have precooked? may you have precooked? may they have precooked?	may I have been precooking? may you have been precooking? may he have been precooking? may we have been precooking? may you have been precooking? may they have been precooking?

Interro-negative form

Simple form	V-ing form
mayn't I precook? mayn't you precook? mayn't he precook? mayn't we precook? mayn't you precook? mayn't they precook?	mayn't I be precooking? mayn't you be precooking? mayn't he be precooking? mayn't we be precooking? mayn't you be precooking? mayn't they be precooking?
Perfect	V-ing perfect
mayn't I have precooked? mayn't you have precooked? mayn't he have precooked? mayn't we have precooked? mayn't you have precooked? mayn't they have precooked?	mayn't I have been precooking? mayn't you have been precooking? mayn't he have been precooking? mayn't we have been precooking? mayn't you have been precooking? mayn't they have been precooking?