may fence
Verbo regular: fence - fenced- fenced

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may fence
you may fence
he may fence
we may fence
you may fence
they may fence 	I may be fencing
you may be fencing
he may be fencing
we may be fencing
you may be fencing
they may be fencing	I may have fenced
you may have fenced
he may have fenced
we may have fenced
you may have fenced
they may have fenced	I may have been fencing
you may have been fencing
he may have been fencing
we may have been fencing
you may have been fencing
they may have been fencing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't fence
you mayn't fence
he mayn't fence
we mayn't fence
you mayn't fence
they mayn't fence 	I mayn't be fencing
you mayn't be fencing
he mayn't be fencing
we mayn't be fencing
you mayn't be fencing
they mayn't be fencing	I mayn't have fenced
you mayn't have fenced
he mayn't have fenced
we mayn't have fenced
you mayn't have fenced
they mayn't have fenced	I mayn't have been fencing
you mayn't have been fencing
he mayn't have been fencing
we mayn't have been fencing
you mayn't have been fencing
they mayn't have been fencing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I fence?
may you fence?
may he fence?
may we fence?
may you fence?
may they fence? 	may I be fencing?
may you be fencing?
may he be fencing?
may we be fencing?
may you be fencing?
may they be fencing? 	may I have fenced?
may you have fenced?
may he have fenced?
may we have fenced?
may you have fenced?
may they have fenced? 	may I have been fencing?
may you have been fencing?
may he have been fencing?
may we have been fencing?
may you have been fencing?
may they have been fencing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I fence?
mayn't you fence?
mayn't he fence?
mayn't we fence?
mayn't you fence?
mayn't they fence? 	mayn't I be fencing?
mayn't you be fencing?
mayn't he be fencing?
mayn't we be fencing?
mayn't you be fencing?
mayn't they be fencing? 	mayn't I have fenced?
mayn't you have fenced?
mayn't he have fenced?
mayn't we have fenced?
mayn't you have fenced?
mayn't they have fenced? 	mayn't I have been fencing?
mayn't you have been fencing?
mayn't he have been fencing?
mayn't we have been fencing?
mayn't you have been fencing?
mayn't they have been fencing?