English verb conjugation
MAY ENCUMBER

Regular verb: encumber - encumbered - encumbered

Affirmation

Simple form	V-ing form
I may encumber you may encumber he may encumber we may encumber you may encumber they may encumber	I may be encumbering you may be encumbering he may be encumbering we may be encumbering you may be encumbering they may be encumbering
Perfect	V-ing perfect
I may have encumbered you may have encumbered he may have encumbered we may have encumbered you may have encumbered they may have encumbered	I may have been encumbering you may have been encumbering he may have been encumbering we may have been encumbering you may have been encumbering they may have been encumbering

Negation

Simple form	V-ing form
I mayn't encumber you mayn't encumber he mayn't encumber we mayn't encumber you mayn't encumber they mayn't encumber	I mayn't be encumbering you mayn't be encumbering he mayn't be encumbering we mayn't be encumbering you mayn't be encumbering they mayn't be encumbering
Perfect	V-ing perfect
I mayn't have encumbered you mayn't have encumbered he mayn't have encumbered we mayn't have encumbered you mayn't have encumbered they mayn't have encumbered	I mayn't have been encumbering you mayn't have been encumbering he mayn't have been encumbering we mayn't have been encumbering you mayn't have been encumbering they mayn't have been encumbering

Interrogative form

Simple form	V-ing form
may I encumber? may you encumber? may he encumber? may we encumber? may you encumber? may they encumber?	may I be encumbering? may you be encumbering? may he be encumbering? may we be encumbering? may you be encumbering? may they be encumbering?
Perfect	V-ing perfect
may I have encumbered? may you have encumbered? may he have encumbered? may we have encumbered? may you have encumbered? may they have encumbered?	may I have been encumbering? may you have been encumbering? may he have been encumbering? may we have been encumbering? may you have been encumbering? may they have been encumbering?

Interro-negative form

Simple form	V-ing form
mayn't I encumber? mayn't you encumber? mayn't he encumber? mayn't we encumber? mayn't you encumber? mayn't they encumber?	mayn't I be encumbering? mayn't you be encumbering? mayn't he be encumbering? mayn't we be encumbering? mayn't you be encumbering? mayn't they be encumbering?
Perfect	V-ing perfect
mayn't I have encumbered? mayn't you have encumbered? mayn't he have encumbered? mayn't we have encumbered? mayn't you have encumbered? mayn't they have encumbered?	mayn't I have been encumbering? mayn't you have been encumbering? mayn't he have been encumbering? mayn't we have been encumbering? mayn't you have been encumbering? mayn't they have been encumbering?