may append
Verbo regular: append - appended- appended

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may append
you may append
she may append
we may append
you may append
they may append 	I may be appending
you may be appending
she may be appending
we may be appending
you may be appending
they may be appending	I may have appended
you may have appended
she may have appended
we may have appended
you may have appended
they may have appended	I may have been appending
you may have been appending
she may have been appending
we may have been appending
you may have been appending
they may have been appending	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not append
you may not append
she may not append
we may not append
you may not append
they may not append 	I may not be appending
you may not be appending
she may not be appending
we may not be appending
you may not be appending
they may not be appending	I may not have appended
you may not have appended
she may not have appended
we may not have appended
you may not have appended
they may not have appended	I may not have been appending
you may not have been appending
she may not have been appending
we may not have been appending
you may not have been appending
they may not have been appending	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I append?
may you append?
may she append?
may we append?
may you append?
may they append? 	may I be appending?
may you be appending?
may she be appending?
may we be appending?
may you be appending?
may they be appending? 	may I have appended?
may you have appended?
may she have appended?
may we have appended?
may you have appended?
may they have appended? 	may I have been appending?
may you have been appending?
may she have been appending?
may we have been appending?
may you have been appending?
may they have been appending? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not append?
may you not append?
may she not append?
may we not append?
may you not append?
may they not append? 	may I not be appending?
may you not be appending?
may she not be appending?
may we not be appending?
may you not be appending?
may they not be appending? 	may I not have appended?
may you not have appended?
may she not have appended?
may we not have appended?
may you not have appended?
may they not have appended? 	may I not have been appending?
may you not have been appending?
may she not have been appending?
may we not have been appending?
may you not have been appending?
may they not have been appending?