must parse
Verbo regular: parse - parsed- parsed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must parse
you must parse
he must parse
we must parse
you must parse
they must parse 	I must be parsing
you must be parsing
he must be parsing
we must be parsing
you must be parsing
they must be parsing	I must have parsed
you must have parsed
he must have parsed
we must have parsed
you must have parsed
they must have parsed	I must have been parsing
you must have been parsing
he must have been parsing
we must have been parsing
you must have been parsing
they must have been parsing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't parse
you mustn't parse
he mustn't parse
we mustn't parse
you mustn't parse
they mustn't parse 	I mustn't be parsing
you mustn't be parsing
he mustn't be parsing
we mustn't be parsing
you mustn't be parsing
they mustn't be parsing	I mustn't have parsed
you mustn't have parsed
he mustn't have parsed
we mustn't have parsed
you mustn't have parsed
they mustn't have parsed	I mustn't have been parsing
you mustn't have been parsing
he mustn't have been parsing
we mustn't have been parsing
you mustn't have been parsing
they mustn't have been parsing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I parse?
must you parse?
must he parse?
must we parse?
must you parse?
must they parse? 	must I be parsing?
must you be parsing?
must he be parsing?
must we be parsing?
must you be parsing?
must they be parsing? 	must I have parsed?
must you have parsed?
must he have parsed?
must we have parsed?
must you have parsed?
must they have parsed? 	must I have been parsing?
must you have been parsing?
must he have been parsing?
must we have been parsing?
must you have been parsing?
must they have been parsing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I parse?
mustn't you parse?
mustn't he parse?
mustn't we parse?
mustn't you parse?
mustn't they parse? 	mustn't I be parsing?
mustn't you be parsing?
mustn't he be parsing?
mustn't we be parsing?
mustn't you be parsing?
mustn't they be parsing? 	mustn't I have parsed?
mustn't you have parsed?
mustn't he have parsed?
mustn't we have parsed?
mustn't you have parsed?
mustn't they have parsed? 	mustn't I have been parsing?
mustn't you have been parsing?
mustn't he have been parsing?
mustn't we have been parsing?
mustn't you have been parsing?
mustn't they have been parsing?