English verb conjugation
MAY ICE-SKATE

Regular verb: ice-skate - ice-skated - ice-skated

Affirmation

Simple form	V-ing form
I may ice-skate you may ice-skate he may ice-skate we may ice-skate you may ice-skate they may ice-skate	I may be ice-skating you may be ice-skating he may be ice-skating we may be ice-skating you may be ice-skating they may be ice-skating
Perfect	V-ing perfect
I may have ice-skated you may have ice-skated he may have ice-skated we may have ice-skated you may have ice-skated they may have ice-skated	I may have been ice-skating you may have been ice-skating he may have been ice-skating we may have been ice-skating you may have been ice-skating they may have been ice-skating

Negation

Simple form	V-ing form
I mayn't ice-skate you mayn't ice-skate he mayn't ice-skate we mayn't ice-skate you mayn't ice-skate they mayn't ice-skate	I mayn't be ice-skating you mayn't be ice-skating he mayn't be ice-skating we mayn't be ice-skating you mayn't be ice-skating they mayn't be ice-skating
Perfect	V-ing perfect
I mayn't have ice-skated you mayn't have ice-skated he mayn't have ice-skated we mayn't have ice-skated you mayn't have ice-skated they mayn't have ice-skated	I mayn't have been ice-skating you mayn't have been ice-skating he mayn't have been ice-skating we mayn't have been ice-skating you mayn't have been ice-skating they mayn't have been ice-skating

Interrogative form

Simple form	V-ing form
may I ice-skate? may you ice-skate? may he ice-skate? may we ice-skate? may you ice-skate? may they ice-skate?	may I be ice-skating? may you be ice-skating? may he be ice-skating? may we be ice-skating? may you be ice-skating? may they be ice-skating?
Perfect	V-ing perfect
may I have ice-skated? may you have ice-skated? may he have ice-skated? may we have ice-skated? may you have ice-skated? may they have ice-skated?	may I have been ice-skating? may you have been ice-skating? may he have been ice-skating? may we have been ice-skating? may you have been ice-skating? may they have been ice-skating?

Interro-negative form

Simple form	V-ing form
mayn't I ice-skate? mayn't you ice-skate? mayn't he ice-skate? mayn't we ice-skate? mayn't you ice-skate? mayn't they ice-skate?	mayn't I be ice-skating? mayn't you be ice-skating? mayn't he be ice-skating? mayn't we be ice-skating? mayn't you be ice-skating? mayn't they be ice-skating?
Perfect	V-ing perfect
mayn't I have ice-skated? mayn't you have ice-skated? mayn't he have ice-skated? mayn't we have ice-skated? mayn't you have ice-skated? mayn't they have ice-skated?	mayn't I have been ice-skating? mayn't you have been ice-skating? mayn't he have been ice-skating? mayn't we have been ice-skating? mayn't you have been ice-skating? mayn't they have been ice-skating?