English verb conjugation
MAY SHACKLE

Regular verb: shackle - shackled - shackled

Affirmation

Simple form	V-ing form
I may shackle you may shackle he may shackle we may shackle you may shackle they may shackle	I may be shackling you may be shackling he may be shackling we may be shackling you may be shackling they may be shackling
Perfect	V-ing perfect
I may have shackled you may have shackled he may have shackled we may have shackled you may have shackled they may have shackled	I may have been shackling you may have been shackling he may have been shackling we may have been shackling you may have been shackling they may have been shackling

Negation

Simple form	V-ing form
I mayn't shackle you mayn't shackle he mayn't shackle we mayn't shackle you mayn't shackle they mayn't shackle	I mayn't be shackling you mayn't be shackling he mayn't be shackling we mayn't be shackling you mayn't be shackling they mayn't be shackling
Perfect	V-ing perfect
I mayn't have shackled you mayn't have shackled he mayn't have shackled we mayn't have shackled you mayn't have shackled they mayn't have shackled	I mayn't have been shackling you mayn't have been shackling he mayn't have been shackling we mayn't have been shackling you mayn't have been shackling they mayn't have been shackling

Interrogative form

Simple form	V-ing form
may I shackle? may you shackle? may he shackle? may we shackle? may you shackle? may they shackle?	may I be shackling? may you be shackling? may he be shackling? may we be shackling? may you be shackling? may they be shackling?
Perfect	V-ing perfect
may I have shackled? may you have shackled? may he have shackled? may we have shackled? may you have shackled? may they have shackled?	may I have been shackling? may you have been shackling? may he have been shackling? may we have been shackling? may you have been shackling? may they have been shackling?

Interro-negative form

Simple form	V-ing form
mayn't I shackle? mayn't you shackle? mayn't he shackle? mayn't we shackle? mayn't you shackle? mayn't they shackle?	mayn't I be shackling? mayn't you be shackling? mayn't he be shackling? mayn't we be shackling? mayn't you be shackling? mayn't they be shackling?
Perfect	V-ing perfect
mayn't I have shackled? mayn't you have shackled? mayn't he have shackled? mayn't we have shackled? mayn't you have shackled? mayn't they have shackled?	mayn't I have been shackling? mayn't you have been shackling? mayn't he have been shackling? mayn't we have been shackling? mayn't you have been shackling? mayn't they have been shackling?