may croak
Verbo regular: croak - croaked- croaked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may croak
you may croak
he may croak
we may croak
you may croak
they may croak 	I may be croaking
you may be croaking
he may be croaking
we may be croaking
you may be croaking
they may be croaking	I may have croaked
you may have croaked
he may have croaked
we may have croaked
you may have croaked
they may have croaked	I may have been croaking
you may have been croaking
he may have been croaking
we may have been croaking
you may have been croaking
they may have been croaking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not croak
you may not croak
he may not croak
we may not croak
you may not croak
they may not croak 	I may not be croaking
you may not be croaking
he may not be croaking
we may not be croaking
you may not be croaking
they may not be croaking	I may not have croaked
you may not have croaked
he may not have croaked
we may not have croaked
you may not have croaked
they may not have croaked	I may not have been croaking
you may not have been croaking
he may not have been croaking
we may not have been croaking
you may not have been croaking
they may not have been croaking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I croak?
may you croak?
may he croak?
may we croak?
may you croak?
may they croak? 	may I be croaking?
may you be croaking?
may he be croaking?
may we be croaking?
may you be croaking?
may they be croaking? 	may I have croaked?
may you have croaked?
may he have croaked?
may we have croaked?
may you have croaked?
may they have croaked? 	may I have been croaking?
may you have been croaking?
may he have been croaking?
may we have been croaking?
may you have been croaking?
may they have been croaking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not croak?
may you not croak?
may he not croak?
may we not croak?
may you not croak?
may they not croak? 	may I not be croaking?
may you not be croaking?
may he not be croaking?
may we not be croaking?
may you not be croaking?
may they not be croaking? 	may I not have croaked?
may you not have croaked?
may he not have croaked?
may we not have croaked?
may you not have croaked?
may they not have croaked? 	may I not have been croaking?
may you not have been croaking?
may he not have been croaking?
may we not have been croaking?
may you not have been croaking?
may they not have been croaking?