must rattle
Verbo regular: rattle - rattled- rattled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must rattle
you must rattle
he must rattle
we must rattle
you must rattle
they must rattle 	I must be rattling
you must be rattling
he must be rattling
we must be rattling
you must be rattling
they must be rattling	I must have rattled
you must have rattled
he must have rattled
we must have rattled
you must have rattled
they must have rattled	I must have been rattling
you must have been rattling
he must have been rattling
we must have been rattling
you must have been rattling
they must have been rattling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not rattle
you must not rattle
he must not rattle
we must not rattle
you must not rattle
they must not rattle 	I must not be rattling
you must not be rattling
he must not be rattling
we must not be rattling
you must not be rattling
they must not be rattling	I must not have rattled
you must not have rattled
he must not have rattled
we must not have rattled
you must not have rattled
they must not have rattled	I must not have been rattling
you must not have been rattling
he must not have been rattling
we must not have been rattling
you must not have been rattling
they must not have been rattling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I rattle?
must you rattle?
must he rattle?
must we rattle?
must you rattle?
must they rattle? 	must I be rattling?
must you be rattling?
must he be rattling?
must we be rattling?
must you be rattling?
must they be rattling? 	must I have rattled?
must you have rattled?
must he have rattled?
must we have rattled?
must you have rattled?
must they have rattled? 	must I have been rattling?
must you have been rattling?
must he have been rattling?
must we have been rattling?
must you have been rattling?
must they have been rattling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not rattle?
must you not rattle?
must he not rattle?
must we not rattle?
must you not rattle?
must they not rattle? 	must I not be rattling?
must you not be rattling?
must he not be rattling?
must we not be rattling?
must you not be rattling?
must they not be rattling? 	must I not have rattled?
must you not have rattled?
must he not have rattled?
must we not have rattled?
must you not have rattled?
must they not have rattled? 	must I not have been rattling?
must you not have been rattling?
must he not have been rattling?
must we not have been rattling?
must you not have been rattling?
must they not have been rattling?