must deworm
Verbo regular: deworm - dewormed- dewormed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must deworm
you must deworm
he must deworm
we must deworm
you must deworm
they must deworm 	I must be deworming
you must be deworming
he must be deworming
we must be deworming
you must be deworming
they must be deworming	I must have dewormed
you must have dewormed
he must have dewormed
we must have dewormed
you must have dewormed
they must have dewormed	I must have been deworming
you must have been deworming
he must have been deworming
we must have been deworming
you must have been deworming
they must have been deworming	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't deworm
you mustn't deworm
he mustn't deworm
we mustn't deworm
you mustn't deworm
they mustn't deworm 	I mustn't be deworming
you mustn't be deworming
he mustn't be deworming
we mustn't be deworming
you mustn't be deworming
they mustn't be deworming	I mustn't have dewormed
you mustn't have dewormed
he mustn't have dewormed
we mustn't have dewormed
you mustn't have dewormed
they mustn't have dewormed	I mustn't have been deworming
you mustn't have been deworming
he mustn't have been deworming
we mustn't have been deworming
you mustn't have been deworming
they mustn't have been deworming	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I deworm?
must you deworm?
must he deworm?
must we deworm?
must you deworm?
must they deworm? 	must I be deworming?
must you be deworming?
must he be deworming?
must we be deworming?
must you be deworming?
must they be deworming? 	must I have dewormed?
must you have dewormed?
must he have dewormed?
must we have dewormed?
must you have dewormed?
must they have dewormed? 	must I have been deworming?
must you have been deworming?
must he have been deworming?
must we have been deworming?
must you have been deworming?
must they have been deworming? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I deworm?
mustn't you deworm?
mustn't he deworm?
mustn't we deworm?
mustn't you deworm?
mustn't they deworm? 	mustn't I be deworming?
mustn't you be deworming?
mustn't he be deworming?
mustn't we be deworming?
mustn't you be deworming?
mustn't they be deworming? 	mustn't I have dewormed?
mustn't you have dewormed?
mustn't he have dewormed?
mustn't we have dewormed?
mustn't you have dewormed?
mustn't they have dewormed? 	mustn't I have been deworming?
mustn't you have been deworming?
mustn't he have been deworming?
mustn't we have been deworming?
mustn't you have been deworming?
mustn't they have been deworming?