must interbed
Verbo regular: interbed - interbeded- interbeded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must interbed
you must interbed
he must interbed
we must interbed
you must interbed
they must interbed 	I must be interbeding
you must be interbeding
he must be interbeding
we must be interbeding
you must be interbeding
they must be interbeding	I must have interbeded
you must have interbeded
he must have interbeded
we must have interbeded
you must have interbeded
they must have interbeded	I must have been interbeding
you must have been interbeding
he must have been interbeding
we must have been interbeding
you must have been interbeding
they must have been interbeding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not interbed
you must not interbed
he must not interbed
we must not interbed
you must not interbed
they must not interbed 	I must not be interbeding
you must not be interbeding
he must not be interbeding
we must not be interbeding
you must not be interbeding
they must not be interbeding	I must not have interbeded
you must not have interbeded
he must not have interbeded
we must not have interbeded
you must not have interbeded
they must not have interbeded	I must not have been interbeding
you must not have been interbeding
he must not have been interbeding
we must not have been interbeding
you must not have been interbeding
they must not have been interbeding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I interbed?
must you interbed?
must he interbed?
must we interbed?
must you interbed?
must they interbed? 	must I be interbeding?
must you be interbeding?
must he be interbeding?
must we be interbeding?
must you be interbeding?
must they be interbeding? 	must I have interbeded?
must you have interbeded?
must he have interbeded?
must we have interbeded?
must you have interbeded?
must they have interbeded? 	must I have been interbeding?
must you have been interbeding?
must he have been interbeding?
must we have been interbeding?
must you have been interbeding?
must they have been interbeding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not interbed?
must you not interbed?
must he not interbed?
must we not interbed?
must you not interbed?
must they not interbed? 	must I not be interbeding?
must you not be interbeding?
must he not be interbeding?
must we not be interbeding?
must you not be interbeding?
must they not be interbeding? 	must I not have interbeded?
must you not have interbeded?
must he not have interbeded?
must we not have interbeded?
must you not have interbeded?
must they not have interbeded? 	must I not have been interbeding?
must you not have been interbeding?
must he not have been interbeding?
must we not have been interbeding?
must you not have been interbeding?
must they not have been interbeding?