English verb conjugation
MAY EXTRACT

Regular verb: extract - extracted - extracted

Affirmation

Simple form	V-ing form
I may extract you may extract he may extract we may extract you may extract they may extract	I may be extracting you may be extracting he may be extracting we may be extracting you may be extracting they may be extracting
Perfect	V-ing perfect
I may have extracted you may have extracted he may have extracted we may have extracted you may have extracted they may have extracted	I may have been extracting you may have been extracting he may have been extracting we may have been extracting you may have been extracting they may have been extracting

Negation

Simple form	V-ing form
I mayn't extract you mayn't extract he mayn't extract we mayn't extract you mayn't extract they mayn't extract	I mayn't be extracting you mayn't be extracting he mayn't be extracting we mayn't be extracting you mayn't be extracting they mayn't be extracting
Perfect	V-ing perfect
I mayn't have extracted you mayn't have extracted he mayn't have extracted we mayn't have extracted you mayn't have extracted they mayn't have extracted	I mayn't have been extracting you mayn't have been extracting he mayn't have been extracting we mayn't have been extracting you mayn't have been extracting they mayn't have been extracting

Interrogative form

Simple form	V-ing form
may I extract? may you extract? may he extract? may we extract? may you extract? may they extract?	may I be extracting? may you be extracting? may he be extracting? may we be extracting? may you be extracting? may they be extracting?
Perfect	V-ing perfect
may I have extracted? may you have extracted? may he have extracted? may we have extracted? may you have extracted? may they have extracted?	may I have been extracting? may you have been extracting? may he have been extracting? may we have been extracting? may you have been extracting? may they have been extracting?

Interro-negative form

Simple form	V-ing form
mayn't I extract? mayn't you extract? mayn't he extract? mayn't we extract? mayn't you extract? mayn't they extract?	mayn't I be extracting? mayn't you be extracting? mayn't he be extracting? mayn't we be extracting? mayn't you be extracting? mayn't they be extracting?
Perfect	V-ing perfect
mayn't I have extracted? mayn't you have extracted? mayn't he have extracted? mayn't we have extracted? mayn't you have extracted? mayn't they have extracted?	mayn't I have been extracting? mayn't you have been extracting? mayn't he have been extracting? mayn't we have been extracting? mayn't you have been extracting? mayn't they have been extracting?