must dip
Verbo regular: dip - diped- diped

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must dip
you must dip
he must dip
we must dip
you must dip
they must dip 	I must be diping
you must be diping
he must be diping
we must be diping
you must be diping
they must be diping	I must have diped
you must have diped
he must have diped
we must have diped
you must have diped
they must have diped	I must have been diping
you must have been diping
he must have been diping
we must have been diping
you must have been diping
they must have been diping	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't dip
you mustn't dip
he mustn't dip
we mustn't dip
you mustn't dip
they mustn't dip 	I mustn't be diping
you mustn't be diping
he mustn't be diping
we mustn't be diping
you mustn't be diping
they mustn't be diping	I mustn't have diped
you mustn't have diped
he mustn't have diped
we mustn't have diped
you mustn't have diped
they mustn't have diped	I mustn't have been diping
you mustn't have been diping
he mustn't have been diping
we mustn't have been diping
you mustn't have been diping
they mustn't have been diping	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I dip?
must you dip?
must he dip?
must we dip?
must you dip?
must they dip? 	must I be diping?
must you be diping?
must he be diping?
must we be diping?
must you be diping?
must they be diping? 	must I have diped?
must you have diped?
must he have diped?
must we have diped?
must you have diped?
must they have diped? 	must I have been diping?
must you have been diping?
must he have been diping?
must we have been diping?
must you have been diping?
must they have been diping? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I dip?
mustn't you dip?
mustn't he dip?
mustn't we dip?
mustn't you dip?
mustn't they dip? 	mustn't I be diping?
mustn't you be diping?
mustn't he be diping?
mustn't we be diping?
mustn't you be diping?
mustn't they be diping? 	mustn't I have diped?
mustn't you have diped?
mustn't he have diped?
mustn't we have diped?
mustn't you have diped?
mustn't they have diped? 	mustn't I have been diping?
mustn't you have been diping?
mustn't he have been diping?
mustn't we have been diping?
mustn't you have been diping?
mustn't they have been diping?