may sunburn
Verbo regular: sunburn - sunburned- sunburned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may sunburn
you may sunburn
he may sunburn
we may sunburn
you may sunburn
they may sunburn 	I may be sunburning
you may be sunburning
he may be sunburning
we may be sunburning
you may be sunburning
they may be sunburning	I may have sunburned
you may have sunburned
he may have sunburned
we may have sunburned
you may have sunburned
they may have sunburned	I may have been sunburning
you may have been sunburning
he may have been sunburning
we may have been sunburning
you may have been sunburning
they may have been sunburning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not sunburn
you may not sunburn
he may not sunburn
we may not sunburn
you may not sunburn
they may not sunburn 	I may not be sunburning
you may not be sunburning
he may not be sunburning
we may not be sunburning
you may not be sunburning
they may not be sunburning	I may not have sunburned
you may not have sunburned
he may not have sunburned
we may not have sunburned
you may not have sunburned
they may not have sunburned	I may not have been sunburning
you may not have been sunburning
he may not have been sunburning
we may not have been sunburning
you may not have been sunburning
they may not have been sunburning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I sunburn?
may you sunburn?
may he sunburn?
may we sunburn?
may you sunburn?
may they sunburn? 	may I be sunburning?
may you be sunburning?
may he be sunburning?
may we be sunburning?
may you be sunburning?
may they be sunburning? 	may I have sunburned?
may you have sunburned?
may he have sunburned?
may we have sunburned?
may you have sunburned?
may they have sunburned? 	may I have been sunburning?
may you have been sunburning?
may he have been sunburning?
may we have been sunburning?
may you have been sunburning?
may they have been sunburning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not sunburn?
may you not sunburn?
may he not sunburn?
may we not sunburn?
may you not sunburn?
may they not sunburn? 	may I not be sunburning?
may you not be sunburning?
may he not be sunburning?
may we not be sunburning?
may you not be sunburning?
may they not be sunburning? 	may I not have sunburned?
may you not have sunburned?
may he not have sunburned?
may we not have sunburned?
may you not have sunburned?
may they not have sunburned? 	may I not have been sunburning?
may you not have been sunburning?
may he not have been sunburning?
may we not have been sunburning?
may you not have been sunburning?
may they not have been sunburning?