Conjugación del verbo inglés
MUST SHELL

Verbo regular: shell - shelled - shelled

Afirmación

Forma simple	Forma con V-ing
I must shell you must shell he must shell we must shell you must shell they must shell	I must be shelling you must be shelling he must be shelling we must be shelling you must be shelling they must be shelling
Perfecto	Perfecto con V-ing
I must have shelled you must have shelled he must have shelled we must have shelled you must have shelled they must have shelled	I must have been shelling you must have been shelling he must have been shelling we must have been shelling you must have been shelling they must have been shelling

Negación

Forma simple	Forma con V-ing
I mustn't shell you mustn't shell he mustn't shell we mustn't shell you mustn't shell they mustn't shell	I mustn't be shelling you mustn't be shelling he mustn't be shelling we mustn't be shelling you mustn't be shelling they mustn't be shelling
Perfecto	Perfecto con V-ing
I mustn't have shelled you mustn't have shelled he mustn't have shelled we mustn't have shelled you mustn't have shelled they mustn't have shelled	I mustn't have been shelling you mustn't have been shelling he mustn't have been shelling we mustn't have been shelling you mustn't have been shelling they mustn't have been shelling

Forma interrogativa

Forma simple	Forma con V-ing
must I shell? must you shell? must he shell? must we shell? must you shell? must they shell?	must I be shelling? must you be shelling? must he be shelling? must we be shelling? must you be shelling? must they be shelling?
Perfecto	Perfecto con V-ing
must I have shelled? must you have shelled? must he have shelled? must we have shelled? must you have shelled? must they have shelled?	must I have been shelling? must you have been shelling? must he have been shelling? must we have been shelling? must you have been shelling? must they have been shelling?

Forma interro-negativa

Forma simple	Forma con V-ing
mustn't I shell? mustn't you shell? mustn't he shell? mustn't we shell? mustn't you shell? mustn't they shell?	mustn't I be shelling? mustn't you be shelling? mustn't he be shelling? mustn't we be shelling? mustn't you be shelling? mustn't they be shelling?
Perfecto	Perfecto con V-ing
mustn't I have shelled? mustn't you have shelled? mustn't he have shelled? mustn't we have shelled? mustn't you have shelled? mustn't they have shelled?	mustn't I have been shelling? mustn't you have been shelling? mustn't he have been shelling? mustn't we have been shelling? mustn't you have been shelling? mustn't they have been shelling?