may perturb
Verbo regular: perturb - perturbed- perturbed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may perturb
you may perturb
he may perturb
we may perturb
you may perturb
they may perturb 	I may be perturbing
you may be perturbing
he may be perturbing
we may be perturbing
you may be perturbing
they may be perturbing	I may have perturbed
you may have perturbed
he may have perturbed
we may have perturbed
you may have perturbed
they may have perturbed	I may have been perturbing
you may have been perturbing
he may have been perturbing
we may have been perturbing
you may have been perturbing
they may have been perturbing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not perturb
you may not perturb
he may not perturb
we may not perturb
you may not perturb
they may not perturb 	I may not be perturbing
you may not be perturbing
he may not be perturbing
we may not be perturbing
you may not be perturbing
they may not be perturbing	I may not have perturbed
you may not have perturbed
he may not have perturbed
we may not have perturbed
you may not have perturbed
they may not have perturbed	I may not have been perturbing
you may not have been perturbing
he may not have been perturbing
we may not have been perturbing
you may not have been perturbing
they may not have been perturbing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I perturb?
may you perturb?
may he perturb?
may we perturb?
may you perturb?
may they perturb? 	may I be perturbing?
may you be perturbing?
may he be perturbing?
may we be perturbing?
may you be perturbing?
may they be perturbing? 	may I have perturbed?
may you have perturbed?
may he have perturbed?
may we have perturbed?
may you have perturbed?
may they have perturbed? 	may I have been perturbing?
may you have been perturbing?
may he have been perturbing?
may we have been perturbing?
may you have been perturbing?
may they have been perturbing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not perturb?
may you not perturb?
may he not perturb?
may we not perturb?
may you not perturb?
may they not perturb? 	may I not be perturbing?
may you not be perturbing?
may he not be perturbing?
may we not be perturbing?
may you not be perturbing?
may they not be perturbing? 	may I not have perturbed?
may you not have perturbed?
may he not have perturbed?
may we not have perturbed?
may you not have perturbed?
may they not have perturbed? 	may I not have been perturbing?
may you not have been perturbing?
may he not have been perturbing?
may we not have been perturbing?
may you not have been perturbing?
may they not have been perturbing?