must hijack
Verbo regular: hijack - hijacked- hijacked

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must hijack
you must hijack
she must hijack
we must hijack
you must hijack
they must hijack 	I must be hijacking
you must be hijacking
she must be hijacking
we must be hijacking
you must be hijacking
they must be hijacking	I must have hijacked
you must have hijacked
she must have hijacked
we must have hijacked
you must have hijacked
they must have hijacked	I must have been hijacking
you must have been hijacking
she must have been hijacking
we must have been hijacking
you must have been hijacking
they must have been hijacking	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't hijack
you mustn't hijack
she mustn't hijack
we mustn't hijack
you mustn't hijack
they mustn't hijack 	I mustn't be hijacking
you mustn't be hijacking
she mustn't be hijacking
we mustn't be hijacking
you mustn't be hijacking
they mustn't be hijacking	I mustn't have hijacked
you mustn't have hijacked
she mustn't have hijacked
we mustn't have hijacked
you mustn't have hijacked
they mustn't have hijacked	I mustn't have been hijacking
you mustn't have been hijacking
she mustn't have been hijacking
we mustn't have been hijacking
you mustn't have been hijacking
they mustn't have been hijacking	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I hijack?
must you hijack?
must she hijack?
must we hijack?
must you hijack?
must they hijack? 	must I be hijacking?
must you be hijacking?
must she be hijacking?
must we be hijacking?
must you be hijacking?
must they be hijacking? 	must I have hijacked?
must you have hijacked?
must she have hijacked?
must we have hijacked?
must you have hijacked?
must they have hijacked? 	must I have been hijacking?
must you have been hijacking?
must she have been hijacking?
must we have been hijacking?
must you have been hijacking?
must they have been hijacking? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I hijack?
mustn't you hijack?
mustn't she hijack?
mustn't we hijack?
mustn't you hijack?
mustn't they hijack? 	mustn't I be hijacking?
mustn't you be hijacking?
mustn't she be hijacking?
mustn't we be hijacking?
mustn't you be hijacking?
mustn't they be hijacking? 	mustn't I have hijacked?
mustn't you have hijacked?
mustn't she have hijacked?
mustn't we have hijacked?
mustn't you have hijacked?
mustn't they have hijacked? 	mustn't I have been hijacking?
mustn't you have been hijacking?
mustn't she have been hijacking?
mustn't we have been hijacking?
mustn't you have been hijacking?
mustn't they have been hijacking?