may tremble
Verbo regular: tremble - trembled- trembled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may tremble
you may tremble
he may tremble
we may tremble
you may tremble
they may tremble 	I may be trembling
you may be trembling
he may be trembling
we may be trembling
you may be trembling
they may be trembling	I may have trembled
you may have trembled
he may have trembled
we may have trembled
you may have trembled
they may have trembled	I may have been trembling
you may have been trembling
he may have been trembling
we may have been trembling
you may have been trembling
they may have been trembling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not tremble
you may not tremble
he may not tremble
we may not tremble
you may not tremble
they may not tremble 	I may not be trembling
you may not be trembling
he may not be trembling
we may not be trembling
you may not be trembling
they may not be trembling	I may not have trembled
you may not have trembled
he may not have trembled
we may not have trembled
you may not have trembled
they may not have trembled	I may not have been trembling
you may not have been trembling
he may not have been trembling
we may not have been trembling
you may not have been trembling
they may not have been trembling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I tremble?
may you tremble?
may he tremble?
may we tremble?
may you tremble?
may they tremble? 	may I be trembling?
may you be trembling?
may he be trembling?
may we be trembling?
may you be trembling?
may they be trembling? 	may I have trembled?
may you have trembled?
may he have trembled?
may we have trembled?
may you have trembled?
may they have trembled? 	may I have been trembling?
may you have been trembling?
may he have been trembling?
may we have been trembling?
may you have been trembling?
may they have been trembling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not tremble?
may you not tremble?
may he not tremble?
may we not tremble?
may you not tremble?
may they not tremble? 	may I not be trembling?
may you not be trembling?
may he not be trembling?
may we not be trembling?
may you not be trembling?
may they not be trembling? 	may I not have trembled?
may you not have trembled?
may he not have trembled?
may we not have trembled?
may you not have trembled?
may they not have trembled? 	may I not have been trembling?
may you not have been trembling?
may he not have been trembling?
may we not have been trembling?
may you not have been trembling?
may they not have been trembling?