I must surge you must surge she must surge we must surge you must surge they must surge
Forma com V-ing
I must be surging you must be surging she must be surging we must be surging you must be surging they must be surging
Perfeito
I must have surged you must have surged she must have surged we must have surged you must have surged they must have surged
Perfeito com V-ing
I must have been surging you must have been surging she must have been surging we must have been surging you must have been surging they must have been surging
Negação
Forma simple
I mustn't surge you mustn't surge she mustn't surge we mustn't surge you mustn't surge they mustn't surge
Forma com V-ing
I mustn't be surging you mustn't be surging she mustn't be surging we mustn't be surging you mustn't be surging they mustn't be surging
Perfeito
I mustn't have surged you mustn't have surged she mustn't have surged we mustn't have surged you mustn't have surged they mustn't have surged
Perfeito com V-ing
I mustn't have been surging you mustn't have been surging she mustn't have been surging we mustn't have been surging you mustn't have been surging they mustn't have been surging
Forma interrogativa
Forma simple
must I surge? must you surge? must she surge? must we surge? must you surge? must they surge?
Forma com V-ing
must I be surging? must you be surging? must she be surging? must we be surging? must you be surging? must they be surging?
Perfeito
must I have surged? must you have surged? must she have surged? must we have surged? must you have surged? must they have surged?
Perfeito com V-ing
must I have been surging? must you have been surging? must she have been surging? must we have been surging? must you have been surging? must they have been surging?
Forma interro-Negação
Forma simple
mustn't I surge? mustn't you surge? mustn't she surge? mustn't we surge? mustn't you surge? mustn't they surge?
Forma com V-ing
mustn't I be surging? mustn't you be surging? mustn't she be surging? mustn't we be surging? mustn't you be surging? mustn't they be surging?
Perfeito
mustn't I have surged? mustn't you have surged? mustn't she have surged? mustn't we have surged? mustn't you have surged? mustn't they have surged?
Perfeito com V-ing
mustn't I have been surging? mustn't you have been surging? mustn't she have been surging? mustn't we have been surging? mustn't you have been surging? mustn't they have been surging?