I must dissolve you must dissolve he must dissolve we must dissolve you must dissolve they must dissolve
Forma con V-ing
I must be dissolving you must be dissolving he must be dissolving we must be dissolving you must be dissolving they must be dissolving
Perfecto
I must have dissolved you must have dissolved he must have dissolved we must have dissolved you must have dissolved they must have dissolved
Perfecto con V-ing
I must have been dissolving you must have been dissolving he must have been dissolving we must have been dissolving you must have been dissolving they must have been dissolving
Negación
Forma simple
I mustn't dissolve you mustn't dissolve he mustn't dissolve we mustn't dissolve you mustn't dissolve they mustn't dissolve
Forma con V-ing
I mustn't be dissolving you mustn't be dissolving he mustn't be dissolving we mustn't be dissolving you mustn't be dissolving they mustn't be dissolving
Perfecto
I mustn't have dissolved you mustn't have dissolved he mustn't have dissolved we mustn't have dissolved you mustn't have dissolved they mustn't have dissolved
Perfecto con V-ing
I mustn't have been dissolving you mustn't have been dissolving he mustn't have been dissolving we mustn't have been dissolving you mustn't have been dissolving they mustn't have been dissolving
Forma interrogativa
Forma simple
must I dissolve? must you dissolve? must he dissolve? must we dissolve? must you dissolve? must they dissolve?
Forma con V-ing
must I be dissolving? must you be dissolving? must he be dissolving? must we be dissolving? must you be dissolving? must they be dissolving?
Perfecto
must I have dissolved? must you have dissolved? must he have dissolved? must we have dissolved? must you have dissolved? must they have dissolved?
Perfecto con V-ing
must I have been dissolving? must you have been dissolving? must he have been dissolving? must we have been dissolving? must you have been dissolving? must they have been dissolving?
Forma interro-negativa
Forma simple
mustn't I dissolve? mustn't you dissolve? mustn't he dissolve? mustn't we dissolve? mustn't you dissolve? mustn't they dissolve?
Forma con V-ing
mustn't I be dissolving? mustn't you be dissolving? mustn't he be dissolving? mustn't we be dissolving? mustn't you be dissolving? mustn't they be dissolving?
Perfecto
mustn't I have dissolved? mustn't you have dissolved? mustn't he have dissolved? mustn't we have dissolved? mustn't you have dissolved? mustn't they have dissolved?
Perfecto con V-ing
mustn't I have been dissolving? mustn't you have been dissolving? mustn't he have been dissolving? mustn't we have been dissolving? mustn't you have been dissolving? mustn't they have been dissolving?