must repair
Verbo regular: repair - repaired- repaired

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must repair
you must repair
she must repair
we must repair
you must repair
they must repair 	I must be repairing
you must be repairing
she must be repairing
we must be repairing
you must be repairing
they must be repairing	I must have repaired
you must have repaired
she must have repaired
we must have repaired
you must have repaired
they must have repaired	I must have been repairing
you must have been repairing
she must have been repairing
we must have been repairing
you must have been repairing
they must have been repairing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't repair
you mustn't repair
she mustn't repair
we mustn't repair
you mustn't repair
they mustn't repair 	I mustn't be repairing
you mustn't be repairing
she mustn't be repairing
we mustn't be repairing
you mustn't be repairing
they mustn't be repairing	I mustn't have repaired
you mustn't have repaired
she mustn't have repaired
we mustn't have repaired
you mustn't have repaired
they mustn't have repaired	I mustn't have been repairing
you mustn't have been repairing
she mustn't have been repairing
we mustn't have been repairing
you mustn't have been repairing
they mustn't have been repairing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I repair?
must you repair?
must she repair?
must we repair?
must you repair?
must they repair? 	must I be repairing?
must you be repairing?
must she be repairing?
must we be repairing?
must you be repairing?
must they be repairing? 	must I have repaired?
must you have repaired?
must she have repaired?
must we have repaired?
must you have repaired?
must they have repaired? 	must I have been repairing?
must you have been repairing?
must she have been repairing?
must we have been repairing?
must you have been repairing?
must they have been repairing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I repair?
mustn't you repair?
mustn't she repair?
mustn't we repair?
mustn't you repair?
mustn't they repair? 	mustn't I be repairing?
mustn't you be repairing?
mustn't she be repairing?
mustn't we be repairing?
mustn't you be repairing?
mustn't they be repairing? 	mustn't I have repaired?
mustn't you have repaired?
mustn't she have repaired?
mustn't we have repaired?
mustn't you have repaired?
mustn't they have repaired? 	mustn't I have been repairing?
mustn't you have been repairing?
mustn't she have been repairing?
mustn't we have been repairing?
mustn't you have been repairing?
mustn't they have been repairing?