must sledgehammer
Verbo regular: sledgehammer - sledgehammered- sledgehammered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must sledgehammer
you must sledgehammer
he must sledgehammer
we must sledgehammer
you must sledgehammer
they must sledgehammer 	I must be sledgehammering
you must be sledgehammering
he must be sledgehammering
we must be sledgehammering
you must be sledgehammering
they must be sledgehammering	I must have sledgehammered
you must have sledgehammered
he must have sledgehammered
we must have sledgehammered
you must have sledgehammered
they must have sledgehammered	I must have been sledgehammering
you must have been sledgehammering
he must have been sledgehammering
we must have been sledgehammering
you must have been sledgehammering
they must have been sledgehammering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't sledgehammer
you mustn't sledgehammer
he mustn't sledgehammer
we mustn't sledgehammer
you mustn't sledgehammer
they mustn't sledgehammer 	I mustn't be sledgehammering
you mustn't be sledgehammering
he mustn't be sledgehammering
we mustn't be sledgehammering
you mustn't be sledgehammering
they mustn't be sledgehammering	I mustn't have sledgehammered
you mustn't have sledgehammered
he mustn't have sledgehammered
we mustn't have sledgehammered
you mustn't have sledgehammered
they mustn't have sledgehammered	I mustn't have been sledgehammering
you mustn't have been sledgehammering
he mustn't have been sledgehammering
we mustn't have been sledgehammering
you mustn't have been sledgehammering
they mustn't have been sledgehammering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I sledgehammer?
must you sledgehammer?
must he sledgehammer?
must we sledgehammer?
must you sledgehammer?
must they sledgehammer? 	must I be sledgehammering?
must you be sledgehammering?
must he be sledgehammering?
must we be sledgehammering?
must you be sledgehammering?
must they be sledgehammering? 	must I have sledgehammered?
must you have sledgehammered?
must he have sledgehammered?
must we have sledgehammered?
must you have sledgehammered?
must they have sledgehammered? 	must I have been sledgehammering?
must you have been sledgehammering?
must he have been sledgehammering?
must we have been sledgehammering?
must you have been sledgehammering?
must they have been sledgehammering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I sledgehammer?
mustn't you sledgehammer?
mustn't he sledgehammer?
mustn't we sledgehammer?
mustn't you sledgehammer?
mustn't they sledgehammer? 	mustn't I be sledgehammering?
mustn't you be sledgehammering?
mustn't he be sledgehammering?
mustn't we be sledgehammering?
mustn't you be sledgehammering?
mustn't they be sledgehammering? 	mustn't I have sledgehammered?
mustn't you have sledgehammered?
mustn't he have sledgehammered?
mustn't we have sledgehammered?
mustn't you have sledgehammered?
mustn't they have sledgehammered? 	mustn't I have been sledgehammering?
mustn't you have been sledgehammering?
mustn't he have been sledgehammering?
mustn't we have been sledgehammering?
mustn't you have been sledgehammering?
mustn't they have been sledgehammering?