I may shovel you may shovel she may shovel we may shovel you may shovel they may shovel
V-ing form
I may be shovelling you may be shovelling she may be shovelling we may be shovelling you may be shovelling they may be shovelling
Perfect
I may have shovelled you may have shovelled she may have shovelled we may have shovelled you may have shovelled they may have shovelled
V-ing perfect
I may have been shovelling you may have been shovelling she may have been shovelling we may have been shovelling you may have been shovelling they may have been shovelling
Negation
Simple form
I may not shovel you may not shovel she may not shovel we may not shovel you may not shovel they may not shovel
V-ing form
I may not be shovelling you may not be shovelling she may not be shovelling we may not be shovelling you may not be shovelling they may not be shovelling
Perfect
I may not have shovelled you may not have shovelled she may not have shovelled we may not have shovelled you may not have shovelled they may not have shovelled
V-ing perfect
I may not have been shovelling you may not have been shovelling she may not have been shovelling we may not have been shovelling you may not have been shovelling they may not have been shovelling
Interrogative form
Simple form
may I shovel? may you shovel? may she shovel? may we shovel? may you shovel? may they shovel?
V-ing form
may I be shovelling? may you be shovelling? may she be shovelling? may we be shovelling? may you be shovelling? may they be shovelling?
Perfect
may I have shovelled? may you have shovelled? may she have shovelled? may we have shovelled? may you have shovelled? may they have shovelled?
V-ing perfect
may I have been shovelling? may you have been shovelling? may she have been shovelling? may we have been shovelling? may you have been shovelling? may they have been shovelling?
Interro-negative form
Simple form
may I not shovel? may you not shovel? may she not shovel? may we not shovel? may you not shovel? may they not shovel?
V-ing form
may I not be shovelling? may you not be shovelling? may she not be shovelling? may we not be shovelling? may you not be shovelling? may they not be shovelling?
Perfect
may I not have shovelled? may you not have shovelled? may she not have shovelled? may we not have shovelled? may you not have shovelled? may they not have shovelled?
V-ing perfect
may I not have been shovelling? may you not have been shovelling? may she not have been shovelling? may we not have been shovelling? may you not have been shovelling? may they not have been shovelling?