must pickle
Verbo regular: pickle - pickled- pickled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must pickle
you must pickle
he must pickle
we must pickle
you must pickle
they must pickle 	I must be pickling
you must be pickling
he must be pickling
we must be pickling
you must be pickling
they must be pickling	I must have pickled
you must have pickled
he must have pickled
we must have pickled
you must have pickled
they must have pickled	I must have been pickling
you must have been pickling
he must have been pickling
we must have been pickling
you must have been pickling
they must have been pickling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't pickle
you mustn't pickle
he mustn't pickle
we mustn't pickle
you mustn't pickle
they mustn't pickle 	I mustn't be pickling
you mustn't be pickling
he mustn't be pickling
we mustn't be pickling
you mustn't be pickling
they mustn't be pickling	I mustn't have pickled
you mustn't have pickled
he mustn't have pickled
we mustn't have pickled
you mustn't have pickled
they mustn't have pickled	I mustn't have been pickling
you mustn't have been pickling
he mustn't have been pickling
we mustn't have been pickling
you mustn't have been pickling
they mustn't have been pickling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I pickle?
must you pickle?
must he pickle?
must we pickle?
must you pickle?
must they pickle? 	must I be pickling?
must you be pickling?
must he be pickling?
must we be pickling?
must you be pickling?
must they be pickling? 	must I have pickled?
must you have pickled?
must he have pickled?
must we have pickled?
must you have pickled?
must they have pickled? 	must I have been pickling?
must you have been pickling?
must he have been pickling?
must we have been pickling?
must you have been pickling?
must they have been pickling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I pickle?
mustn't you pickle?
mustn't he pickle?
mustn't we pickle?
mustn't you pickle?
mustn't they pickle? 	mustn't I be pickling?
mustn't you be pickling?
mustn't he be pickling?
mustn't we be pickling?
mustn't you be pickling?
mustn't they be pickling? 	mustn't I have pickled?
mustn't you have pickled?
mustn't he have pickled?
mustn't we have pickled?
mustn't you have pickled?
mustn't they have pickled? 	mustn't I have been pickling?
mustn't you have been pickling?
mustn't he have been pickling?
mustn't we have been pickling?
mustn't you have been pickling?
mustn't they have been pickling?