must absorb
Verbo regular: absorb - absorbed- absorbed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must absorb
you must absorb
he must absorb
we must absorb
you must absorb
they must absorb 	I must be absorbing
you must be absorbing
he must be absorbing
we must be absorbing
you must be absorbing
they must be absorbing	I must have absorbed
you must have absorbed
he must have absorbed
we must have absorbed
you must have absorbed
they must have absorbed	I must have been absorbing
you must have been absorbing
he must have been absorbing
we must have been absorbing
you must have been absorbing
they must have been absorbing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not absorb
you must not absorb
he must not absorb
we must not absorb
you must not absorb
they must not absorb 	I must not be absorbing
you must not be absorbing
he must not be absorbing
we must not be absorbing
you must not be absorbing
they must not be absorbing	I must not have absorbed
you must not have absorbed
he must not have absorbed
we must not have absorbed
you must not have absorbed
they must not have absorbed	I must not have been absorbing
you must not have been absorbing
he must not have been absorbing
we must not have been absorbing
you must not have been absorbing
they must not have been absorbing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I absorb?
must you absorb?
must he absorb?
must we absorb?
must you absorb?
must they absorb? 	must I be absorbing?
must you be absorbing?
must he be absorbing?
must we be absorbing?
must you be absorbing?
must they be absorbing? 	must I have absorbed?
must you have absorbed?
must he have absorbed?
must we have absorbed?
must you have absorbed?
must they have absorbed? 	must I have been absorbing?
must you have been absorbing?
must he have been absorbing?
must we have been absorbing?
must you have been absorbing?
must they have been absorbing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not absorb?
must you not absorb?
must he not absorb?
must we not absorb?
must you not absorb?
must they not absorb? 	must I not be absorbing?
must you not be absorbing?
must he not be absorbing?
must we not be absorbing?
must you not be absorbing?
must they not be absorbing? 	must I not have absorbed?
must you not have absorbed?
must he not have absorbed?
must we not have absorbed?
must you not have absorbed?
must they not have absorbed? 	must I not have been absorbing?
must you not have been absorbing?
must he not have been absorbing?
must we not have been absorbing?
must you not have been absorbing?
must they not have been absorbing?