I must belabour you must belabour he must belabour we must belabour you must belabour they must belabour
Forma com V-ing
I must be belabouring you must be belabouring he must be belabouring we must be belabouring you must be belabouring they must be belabouring
Perfeito
I must have belaboured you must have belaboured he must have belaboured we must have belaboured you must have belaboured they must have belaboured
Perfeito com V-ing
I must have been belabouring you must have been belabouring he must have been belabouring we must have been belabouring you must have been belabouring they must have been belabouring
Negação
Forma simple
I mustn't belabour you mustn't belabour he mustn't belabour we mustn't belabour you mustn't belabour they mustn't belabour
Forma com V-ing
I mustn't be belabouring you mustn't be belabouring he mustn't be belabouring we mustn't be belabouring you mustn't be belabouring they mustn't be belabouring
Perfeito
I mustn't have belaboured you mustn't have belaboured he mustn't have belaboured we mustn't have belaboured you mustn't have belaboured they mustn't have belaboured
Perfeito com V-ing
I mustn't have been belabouring you mustn't have been belabouring he mustn't have been belabouring we mustn't have been belabouring you mustn't have been belabouring they mustn't have been belabouring
Forma interrogativa
Forma simple
must I belabour? must you belabour? must he belabour? must we belabour? must you belabour? must they belabour?
Forma com V-ing
must I be belabouring? must you be belabouring? must he be belabouring? must we be belabouring? must you be belabouring? must they be belabouring?
Perfeito
must I have belaboured? must you have belaboured? must he have belaboured? must we have belaboured? must you have belaboured? must they have belaboured?
Perfeito com V-ing
must I have been belabouring? must you have been belabouring? must he have been belabouring? must we have been belabouring? must you have been belabouring? must they have been belabouring?
Forma interro-Negação
Forma simple
mustn't I belabour? mustn't you belabour? mustn't he belabour? mustn't we belabour? mustn't you belabour? mustn't they belabour?
Forma com V-ing
mustn't I be belabouring? mustn't you be belabouring? mustn't he be belabouring? mustn't we be belabouring? mustn't you be belabouring? mustn't they be belabouring?
Perfeito
mustn't I have belaboured? mustn't you have belaboured? mustn't he have belaboured? mustn't we have belaboured? mustn't you have belaboured? mustn't they have belaboured?
Perfeito com V-ing
mustn't I have been belabouring? mustn't you have been belabouring? mustn't he have been belabouring? mustn't we have been belabouring? mustn't you have been belabouring? mustn't they have been belabouring?