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