English verb conjugation
MAY CUMBER

Regular verb: cumber - cumbered - cumbered

Affirmation

Simple form	V-ing form
I may cumber you may cumber he may cumber we may cumber you may cumber they may cumber	I may be cumbering you may be cumbering he may be cumbering we may be cumbering you may be cumbering they may be cumbering
Perfect	V-ing perfect
I may have cumbered you may have cumbered he may have cumbered we may have cumbered you may have cumbered they may have cumbered	I may have been cumbering you may have been cumbering he may have been cumbering we may have been cumbering you may have been cumbering they may have been cumbering

Negation

Simple form	V-ing form
I may not cumber you may not cumber he may not cumber we may not cumber you may not cumber they may not cumber	I may not be cumbering you may not be cumbering he may not be cumbering we may not be cumbering you may not be cumbering they may not be cumbering
Perfect	V-ing perfect
I may not have cumbered you may not have cumbered he may not have cumbered we may not have cumbered you may not have cumbered they may not have cumbered	I may not have been cumbering you may not have been cumbering he may not have been cumbering we may not have been cumbering you may not have been cumbering they may not have been cumbering

Interrogative form

Simple form	V-ing form
may I cumber? may you cumber? may he cumber? may we cumber? may you cumber? may they cumber?	may I be cumbering? may you be cumbering? may he be cumbering? may we be cumbering? may you be cumbering? may they be cumbering?
Perfect	V-ing perfect
may I have cumbered? may you have cumbered? may he have cumbered? may we have cumbered? may you have cumbered? may they have cumbered?	may I have been cumbering? may you have been cumbering? may he have been cumbering? may we have been cumbering? may you have been cumbering? may they have been cumbering?

Interro-negative form

Simple form	V-ing form
may I not cumber? may you not cumber? may he not cumber? may we not cumber? may you not cumber? may they not cumber?	may I not be cumbering? may you not be cumbering? may he not be cumbering? may we not be cumbering? may you not be cumbering? may they not be cumbering?
Perfect	V-ing perfect
may I not have cumbered? may you not have cumbered? may he not have cumbered? may we not have cumbered? may you not have cumbered? may they not have cumbered?	may I not have been cumbering? may you not have been cumbering? may he not have been cumbering? may we not have been cumbering? may you not have been cumbering? may they not have been cumbering?