I may hoist you may hoist he may hoist we may hoist you may hoist they may hoist
V-ing form
I may be hoisting you may be hoisting he may be hoisting we may be hoisting you may be hoisting they may be hoisting
Perfect
I may have hoisted you may have hoisted he may have hoisted we may have hoisted you may have hoisted they may have hoisted
V-ing perfect
I may have been hoisting you may have been hoisting he may have been hoisting we may have been hoisting you may have been hoisting they may have been hoisting
Negation
Simple form
I mayn't hoist you mayn't hoist he mayn't hoist we mayn't hoist you mayn't hoist they mayn't hoist
V-ing form
I mayn't be hoisting you mayn't be hoisting he mayn't be hoisting we mayn't be hoisting you mayn't be hoisting they mayn't be hoisting
Perfect
I mayn't have hoisted you mayn't have hoisted he mayn't have hoisted we mayn't have hoisted you mayn't have hoisted they mayn't have hoisted
V-ing perfect
I mayn't have been hoisting you mayn't have been hoisting he mayn't have been hoisting we mayn't have been hoisting you mayn't have been hoisting they mayn't have been hoisting
Interrogative form
Simple form
may I hoist? may you hoist? may he hoist? may we hoist? may you hoist? may they hoist?
V-ing form
may I be hoisting? may you be hoisting? may he be hoisting? may we be hoisting? may you be hoisting? may they be hoisting?
Perfect
may I have hoisted? may you have hoisted? may he have hoisted? may we have hoisted? may you have hoisted? may they have hoisted?
V-ing perfect
may I have been hoisting? may you have been hoisting? may he have been hoisting? may we have been hoisting? may you have been hoisting? may they have been hoisting?
Interro-negative form
Simple form
mayn't I hoist? mayn't you hoist? mayn't he hoist? mayn't we hoist? mayn't you hoist? mayn't they hoist?
V-ing form
mayn't I be hoisting? mayn't you be hoisting? mayn't he be hoisting? mayn't we be hoisting? mayn't you be hoisting? mayn't they be hoisting?
Perfect
mayn't I have hoisted? mayn't you have hoisted? mayn't he have hoisted? mayn't we have hoisted? mayn't you have hoisted? mayn't they have hoisted?
V-ing perfect
mayn't I have been hoisting? mayn't you have been hoisting? mayn't he have been hoisting? mayn't we have been hoisting? mayn't you have been hoisting? mayn't they have been hoisting?