may screak
Verbo regular: screak - screaked- screaked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may screak
you may screak
he may screak
we may screak
you may screak
they may screak 	I may be screaking
you may be screaking
he may be screaking
we may be screaking
you may be screaking
they may be screaking	I may have screaked
you may have screaked
he may have screaked
we may have screaked
you may have screaked
they may have screaked	I may have been screaking
you may have been screaking
he may have been screaking
we may have been screaking
you may have been screaking
they may have been screaking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not screak
you may not screak
he may not screak
we may not screak
you may not screak
they may not screak 	I may not be screaking
you may not be screaking
he may not be screaking
we may not be screaking
you may not be screaking
they may not be screaking	I may not have screaked
you may not have screaked
he may not have screaked
we may not have screaked
you may not have screaked
they may not have screaked	I may not have been screaking
you may not have been screaking
he may not have been screaking
we may not have been screaking
you may not have been screaking
they may not have been screaking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I screak?
may you screak?
may he screak?
may we screak?
may you screak?
may they screak? 	may I be screaking?
may you be screaking?
may he be screaking?
may we be screaking?
may you be screaking?
may they be screaking? 	may I have screaked?
may you have screaked?
may he have screaked?
may we have screaked?
may you have screaked?
may they have screaked? 	may I have been screaking?
may you have been screaking?
may he have been screaking?
may we have been screaking?
may you have been screaking?
may they have been screaking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not screak?
may you not screak?
may he not screak?
may we not screak?
may you not screak?
may they not screak? 	may I not be screaking?
may you not be screaking?
may he not be screaking?
may we not be screaking?
may you not be screaking?
may they not be screaking? 	may I not have screaked?
may you not have screaked?
may he not have screaked?
may we not have screaked?
may you not have screaked?
may they not have screaked? 	may I not have been screaking?
may you not have been screaking?
may he not have been screaking?
may we not have been screaking?
may you not have been screaking?
may they not have been screaking?