English verb conjugation
MAY SCALE

Regular verb: scale - scaled - scaled

Affirmation

Simple form	V-ing form
I may scale you may scale he may scale we may scale you may scale they may scale	I may be scaling you may be scaling he may be scaling we may be scaling you may be scaling they may be scaling
Perfect	V-ing perfect
I may have scaled you may have scaled he may have scaled we may have scaled you may have scaled they may have scaled	I may have been scaling you may have been scaling he may have been scaling we may have been scaling you may have been scaling they may have been scaling

Negation

Simple form	V-ing form
I mayn't scale you mayn't scale he mayn't scale we mayn't scale you mayn't scale they mayn't scale	I mayn't be scaling you mayn't be scaling he mayn't be scaling we mayn't be scaling you mayn't be scaling they mayn't be scaling
Perfect	V-ing perfect
I mayn't have scaled you mayn't have scaled he mayn't have scaled we mayn't have scaled you mayn't have scaled they mayn't have scaled	I mayn't have been scaling you mayn't have been scaling he mayn't have been scaling we mayn't have been scaling you mayn't have been scaling they mayn't have been scaling

Interrogative form

Simple form	V-ing form
may I scale? may you scale? may he scale? may we scale? may you scale? may they scale?	may I be scaling? may you be scaling? may he be scaling? may we be scaling? may you be scaling? may they be scaling?
Perfect	V-ing perfect
may I have scaled? may you have scaled? may he have scaled? may we have scaled? may you have scaled? may they have scaled?	may I have been scaling? may you have been scaling? may he have been scaling? may we have been scaling? may you have been scaling? may they have been scaling?

Interro-negative form

Simple form	V-ing form
mayn't I scale? mayn't you scale? mayn't he scale? mayn't we scale? mayn't you scale? mayn't they scale?	mayn't I be scaling? mayn't you be scaling? mayn't he be scaling? mayn't we be scaling? mayn't you be scaling? mayn't they be scaling?
Perfect	V-ing perfect
mayn't I have scaled? mayn't you have scaled? mayn't he have scaled? mayn't we have scaled? mayn't you have scaled? mayn't they have scaled?	mayn't I have been scaling? mayn't you have been scaling? mayn't he have been scaling? mayn't we have been scaling? mayn't you have been scaling? mayn't they have been scaling?