must hawk
Verbo regular: hawk - hawked- hawked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must hawk
you must hawk
he must hawk
we must hawk
you must hawk
they must hawk 	I must be hawking
you must be hawking
he must be hawking
we must be hawking
you must be hawking
they must be hawking	I must have hawked
you must have hawked
he must have hawked
we must have hawked
you must have hawked
they must have hawked	I must have been hawking
you must have been hawking
he must have been hawking
we must have been hawking
you must have been hawking
they must have been hawking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't hawk
you mustn't hawk
he mustn't hawk
we mustn't hawk
you mustn't hawk
they mustn't hawk 	I mustn't be hawking
you mustn't be hawking
he mustn't be hawking
we mustn't be hawking
you mustn't be hawking
they mustn't be hawking	I mustn't have hawked
you mustn't have hawked
he mustn't have hawked
we mustn't have hawked
you mustn't have hawked
they mustn't have hawked	I mustn't have been hawking
you mustn't have been hawking
he mustn't have been hawking
we mustn't have been hawking
you mustn't have been hawking
they mustn't have been hawking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I hawk?
must you hawk?
must he hawk?
must we hawk?
must you hawk?
must they hawk? 	must I be hawking?
must you be hawking?
must he be hawking?
must we be hawking?
must you be hawking?
must they be hawking? 	must I have hawked?
must you have hawked?
must he have hawked?
must we have hawked?
must you have hawked?
must they have hawked? 	must I have been hawking?
must you have been hawking?
must he have been hawking?
must we have been hawking?
must you have been hawking?
must they have been hawking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I hawk?
mustn't you hawk?
mustn't he hawk?
mustn't we hawk?
mustn't you hawk?
mustn't they hawk? 	mustn't I be hawking?
mustn't you be hawking?
mustn't he be hawking?
mustn't we be hawking?
mustn't you be hawking?
mustn't they be hawking? 	mustn't I have hawked?
mustn't you have hawked?
mustn't he have hawked?
mustn't we have hawked?
mustn't you have hawked?
mustn't they have hawked? 	mustn't I have been hawking?
mustn't you have been hawking?
mustn't he have been hawking?
mustn't we have been hawking?
mustn't you have been hawking?
mustn't they have been hawking?