may ad-lib
Verbo regular: ad-lib - ad-libed- ad-libed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may ad-lib
you may ad-lib
he may ad-lib
we may ad-lib
you may ad-lib
they may ad-lib 	I may be ad-libing
you may be ad-libing
he may be ad-libing
we may be ad-libing
you may be ad-libing
they may be ad-libing	I may have ad-libed
you may have ad-libed
he may have ad-libed
we may have ad-libed
you may have ad-libed
they may have ad-libed	I may have been ad-libing
you may have been ad-libing
he may have been ad-libing
we may have been ad-libing
you may have been ad-libing
they may have been ad-libing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not ad-lib
you may not ad-lib
he may not ad-lib
we may not ad-lib
you may not ad-lib
they may not ad-lib 	I may not be ad-libing
you may not be ad-libing
he may not be ad-libing
we may not be ad-libing
you may not be ad-libing
they may not be ad-libing	I may not have ad-libed
you may not have ad-libed
he may not have ad-libed
we may not have ad-libed
you may not have ad-libed
they may not have ad-libed	I may not have been ad-libing
you may not have been ad-libing
he may not have been ad-libing
we may not have been ad-libing
you may not have been ad-libing
they may not have been ad-libing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I ad-lib?
may you ad-lib?
may he ad-lib?
may we ad-lib?
may you ad-lib?
may they ad-lib? 	may I be ad-libing?
may you be ad-libing?
may he be ad-libing?
may we be ad-libing?
may you be ad-libing?
may they be ad-libing? 	may I have ad-libed?
may you have ad-libed?
may he have ad-libed?
may we have ad-libed?
may you have ad-libed?
may they have ad-libed? 	may I have been ad-libing?
may you have been ad-libing?
may he have been ad-libing?
may we have been ad-libing?
may you have been ad-libing?
may they have been ad-libing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not ad-lib?
may you not ad-lib?
may he not ad-lib?
may we not ad-lib?
may you not ad-lib?
may they not ad-lib? 	may I not be ad-libing?
may you not be ad-libing?
may he not be ad-libing?
may we not be ad-libing?
may you not be ad-libing?
may they not be ad-libing? 	may I not have ad-libed?
may you not have ad-libed?
may he not have ad-libed?
may we not have ad-libed?
may you not have ad-libed?
may they not have ad-libed? 	may I not have been ad-libing?
may you not have been ad-libing?
may he not have been ad-libing?
may we not have been ad-libing?
may you not have been ad-libing?
may they not have been ad-libing?