must twaddle
Verbo regular: twaddle - twaddled- twaddled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must twaddle
you must twaddle
he must twaddle
we must twaddle
you must twaddle
they must twaddle 	I must be twaddling
you must be twaddling
he must be twaddling
we must be twaddling
you must be twaddling
they must be twaddling	I must have twaddled
you must have twaddled
he must have twaddled
we must have twaddled
you must have twaddled
they must have twaddled	I must have been twaddling
you must have been twaddling
he must have been twaddling
we must have been twaddling
you must have been twaddling
they must have been twaddling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't twaddle
you mustn't twaddle
he mustn't twaddle
we mustn't twaddle
you mustn't twaddle
they mustn't twaddle 	I mustn't be twaddling
you mustn't be twaddling
he mustn't be twaddling
we mustn't be twaddling
you mustn't be twaddling
they mustn't be twaddling	I mustn't have twaddled
you mustn't have twaddled
he mustn't have twaddled
we mustn't have twaddled
you mustn't have twaddled
they mustn't have twaddled	I mustn't have been twaddling
you mustn't have been twaddling
he mustn't have been twaddling
we mustn't have been twaddling
you mustn't have been twaddling
they mustn't have been twaddling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I twaddle?
must you twaddle?
must he twaddle?
must we twaddle?
must you twaddle?
must they twaddle? 	must I be twaddling?
must you be twaddling?
must he be twaddling?
must we be twaddling?
must you be twaddling?
must they be twaddling? 	must I have twaddled?
must you have twaddled?
must he have twaddled?
must we have twaddled?
must you have twaddled?
must they have twaddled? 	must I have been twaddling?
must you have been twaddling?
must he have been twaddling?
must we have been twaddling?
must you have been twaddling?
must they have been twaddling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I twaddle?
mustn't you twaddle?
mustn't he twaddle?
mustn't we twaddle?
mustn't you twaddle?
mustn't they twaddle? 	mustn't I be twaddling?
mustn't you be twaddling?
mustn't he be twaddling?
mustn't we be twaddling?
mustn't you be twaddling?
mustn't they be twaddling? 	mustn't I have twaddled?
mustn't you have twaddled?
mustn't he have twaddled?
mustn't we have twaddled?
mustn't you have twaddled?
mustn't they have twaddled? 	mustn't I have been twaddling?
mustn't you have been twaddling?
mustn't he have been twaddling?
mustn't we have been twaddling?
mustn't you have been twaddling?
mustn't they have been twaddling?