may shackle
Verbo regular: shackle - shackled- shackled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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?