must hackney
Verbo regular: hackney - hackneyed- hackneyed

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must hackney
you must hackney
he must hackney
we must hackney
you must hackney
they must hackney 	I must be hackneying
you must be hackneying
he must be hackneying
we must be hackneying
you must be hackneying
they must be hackneying	I must have hackneyed
you must have hackneyed
he must have hackneyed
we must have hackneyed
you must have hackneyed
they must have hackneyed	I must have been hackneying
you must have been hackneying
he must have been hackneying
we must have been hackneying
you must have been hackneying
they must have been hackneying	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mustn't hackney
you mustn't hackney
he mustn't hackney
we mustn't hackney
you mustn't hackney
they mustn't hackney 	I mustn't be hackneying
you mustn't be hackneying
he mustn't be hackneying
we mustn't be hackneying
you mustn't be hackneying
they mustn't be hackneying	I mustn't have hackneyed
you mustn't have hackneyed
he mustn't have hackneyed
we mustn't have hackneyed
you mustn't have hackneyed
they mustn't have hackneyed	I mustn't have been hackneying
you mustn't have been hackneying
he mustn't have been hackneying
we mustn't have been hackneying
you mustn't have been hackneying
they mustn't have been hackneying	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I hackney?
must you hackney?
must he hackney?
must we hackney?
must you hackney?
must they hackney? 	must I be hackneying?
must you be hackneying?
must he be hackneying?
must we be hackneying?
must you be hackneying?
must they be hackneying? 	must I have hackneyed?
must you have hackneyed?
must he have hackneyed?
must we have hackneyed?
must you have hackneyed?
must they have hackneyed? 	must I have been hackneying?
must you have been hackneying?
must he have been hackneying?
must we have been hackneying?
must you have been hackneying?
must they have been hackneying? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mustn't I hackney?
mustn't you hackney?
mustn't he hackney?
mustn't we hackney?
mustn't you hackney?
mustn't they hackney? 	mustn't I be hackneying?
mustn't you be hackneying?
mustn't he be hackneying?
mustn't we be hackneying?
mustn't you be hackneying?
mustn't they be hackneying? 	mustn't I have hackneyed?
mustn't you have hackneyed?
mustn't he have hackneyed?
mustn't we have hackneyed?
mustn't you have hackneyed?
mustn't they have hackneyed? 	mustn't I have been hackneying?
mustn't you have been hackneying?
mustn't he have been hackneying?
mustn't we have been hackneying?
mustn't you have been hackneying?
mustn't they have been hackneying?