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