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