English verb conjugation
MAY CLIMB

Regular verb: climb - climbed - climbed

Affirmation

Simple form	V-ing form
I may climb you may climb he may climb we may climb you may climb they may climb	I may be climbing you may be climbing he may be climbing we may be climbing you may be climbing they may be climbing
Perfect	V-ing perfect
I may have climbed you may have climbed he may have climbed we may have climbed you may have climbed they may have climbed	I may have been climbing you may have been climbing he may have been climbing we may have been climbing you may have been climbing they may have been climbing

Negation

Simple form	V-ing form
I mayn't climb you mayn't climb he mayn't climb we mayn't climb you mayn't climb they mayn't climb	I mayn't be climbing you mayn't be climbing he mayn't be climbing we mayn't be climbing you mayn't be climbing they mayn't be climbing
Perfect	V-ing perfect
I mayn't have climbed you mayn't have climbed he mayn't have climbed we mayn't have climbed you mayn't have climbed they mayn't have climbed	I mayn't have been climbing you mayn't have been climbing he mayn't have been climbing we mayn't have been climbing you mayn't have been climbing they mayn't have been climbing

Interrogative form

Simple form	V-ing form
may I climb? may you climb? may he climb? may we climb? may you climb? may they climb?	may I be climbing? may you be climbing? may he be climbing? may we be climbing? may you be climbing? may they be climbing?
Perfect	V-ing perfect
may I have climbed? may you have climbed? may he have climbed? may we have climbed? may you have climbed? may they have climbed?	may I have been climbing? may you have been climbing? may he have been climbing? may we have been climbing? may you have been climbing? may they have been climbing?

Interro-negative form

Simple form	V-ing form
mayn't I climb? mayn't you climb? mayn't he climb? mayn't we climb? mayn't you climb? mayn't they climb?	mayn't I be climbing? mayn't you be climbing? mayn't he be climbing? mayn't we be climbing? mayn't you be climbing? mayn't they be climbing?
Perfect	V-ing perfect
mayn't I have climbed? mayn't you have climbed? mayn't he have climbed? mayn't we have climbed? mayn't you have climbed? mayn't they have climbed?	mayn't I have been climbing? mayn't you have been climbing? mayn't he have been climbing? mayn't we have been climbing? mayn't you have been climbing? mayn't they have been climbing?