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