may swan
Verbo regular: swan - swaned- swaned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may swan
you may swan
he may swan
we may swan
you may swan
they may swan 	I may be swaning
you may be swaning
he may be swaning
we may be swaning
you may be swaning
they may be swaning	I may have swaned
you may have swaned
he may have swaned
we may have swaned
you may have swaned
they may have swaned	I may have been swaning
you may have been swaning
he may have been swaning
we may have been swaning
you may have been swaning
they may have been swaning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not swan
you may not swan
he may not swan
we may not swan
you may not swan
they may not swan 	I may not be swaning
you may not be swaning
he may not be swaning
we may not be swaning
you may not be swaning
they may not be swaning	I may not have swaned
you may not have swaned
he may not have swaned
we may not have swaned
you may not have swaned
they may not have swaned	I may not have been swaning
you may not have been swaning
he may not have been swaning
we may not have been swaning
you may not have been swaning
they may not have been swaning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I swan?
may you swan?
may he swan?
may we swan?
may you swan?
may they swan? 	may I be swaning?
may you be swaning?
may he be swaning?
may we be swaning?
may you be swaning?
may they be swaning? 	may I have swaned?
may you have swaned?
may he have swaned?
may we have swaned?
may you have swaned?
may they have swaned? 	may I have been swaning?
may you have been swaning?
may he have been swaning?
may we have been swaning?
may you have been swaning?
may they have been swaning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not swan?
may you not swan?
may he not swan?
may we not swan?
may you not swan?
may they not swan? 	may I not be swaning?
may you not be swaning?
may he not be swaning?
may we not be swaning?
may you not be swaning?
may they not be swaning? 	may I not have swaned?
may you not have swaned?
may he not have swaned?
may we not have swaned?
may you not have swaned?
may they not have swaned? 	may I not have been swaning?
may you not have been swaning?
may he not have been swaning?
may we not have been swaning?
may you not have been swaning?
may they not have been swaning?