I must sample you must sample she must sample we must sample you must sample they must sample
Forma con V-ing
I must be sampling you must be sampling she must be sampling we must be sampling you must be sampling they must be sampling
Perfecto
I must have sampled you must have sampled she must have sampled we must have sampled you must have sampled they must have sampled
Perfecto con V-ing
I must have been sampling you must have been sampling she must have been sampling we must have been sampling you must have been sampling they must have been sampling
Negación
Forma simple
I mustn't sample you mustn't sample she mustn't sample we mustn't sample you mustn't sample they mustn't sample
Forma con V-ing
I mustn't be sampling you mustn't be sampling she mustn't be sampling we mustn't be sampling you mustn't be sampling they mustn't be sampling
Perfecto
I mustn't have sampled you mustn't have sampled she mustn't have sampled we mustn't have sampled you mustn't have sampled they mustn't have sampled
Perfecto con V-ing
I mustn't have been sampling you mustn't have been sampling she mustn't have been sampling we mustn't have been sampling you mustn't have been sampling they mustn't have been sampling
Forma interrogativa
Forma simple
must I sample? must you sample? must she sample? must we sample? must you sample? must they sample?
Forma con V-ing
must I be sampling? must you be sampling? must she be sampling? must we be sampling? must you be sampling? must they be sampling?
Perfecto
must I have sampled? must you have sampled? must she have sampled? must we have sampled? must you have sampled? must they have sampled?
Perfecto con V-ing
must I have been sampling? must you have been sampling? must she have been sampling? must we have been sampling? must you have been sampling? must they have been sampling?
Forma interro-negativa
Forma simple
mustn't I sample? mustn't you sample? mustn't she sample? mustn't we sample? mustn't you sample? mustn't they sample?
Forma con V-ing
mustn't I be sampling? mustn't you be sampling? mustn't she be sampling? mustn't we be sampling? mustn't you be sampling? mustn't they be sampling?
Perfecto
mustn't I have sampled? mustn't you have sampled? mustn't she have sampled? mustn't we have sampled? mustn't you have sampled? mustn't they have sampled?
Perfecto con V-ing
mustn't I have been sampling? mustn't you have been sampling? mustn't she have been sampling? mustn't we have been sampling? mustn't you have been sampling? mustn't they have been sampling?