must pool
Verbo regular: pool - pooled- pooled

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must pool
you must pool
he must pool
we must pool
you must pool
they must pool 	I must be pooling
you must be pooling
he must be pooling
we must be pooling
you must be pooling
they must be pooling	I must have pooled
you must have pooled
he must have pooled
we must have pooled
you must have pooled
they must have pooled	I must have been pooling
you must have been pooling
he must have been pooling
we must have been pooling
you must have been pooling
they must have been pooling	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't pool
you mustn't pool
he mustn't pool
we mustn't pool
you mustn't pool
they mustn't pool 	I mustn't be pooling
you mustn't be pooling
he mustn't be pooling
we mustn't be pooling
you mustn't be pooling
they mustn't be pooling	I mustn't have pooled
you mustn't have pooled
he mustn't have pooled
we mustn't have pooled
you mustn't have pooled
they mustn't have pooled	I mustn't have been pooling
you mustn't have been pooling
he mustn't have been pooling
we mustn't have been pooling
you mustn't have been pooling
they mustn't have been pooling	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I pool?
must you pool?
must he pool?
must we pool?
must you pool?
must they pool? 	must I be pooling?
must you be pooling?
must he be pooling?
must we be pooling?
must you be pooling?
must they be pooling? 	must I have pooled?
must you have pooled?
must he have pooled?
must we have pooled?
must you have pooled?
must they have pooled? 	must I have been pooling?
must you have been pooling?
must he have been pooling?
must we have been pooling?
must you have been pooling?
must they have been pooling? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I pool?
mustn't you pool?
mustn't he pool?
mustn't we pool?
mustn't you pool?
mustn't they pool? 	mustn't I be pooling?
mustn't you be pooling?
mustn't he be pooling?
mustn't we be pooling?
mustn't you be pooling?
mustn't they be pooling? 	mustn't I have pooled?
mustn't you have pooled?
mustn't he have pooled?
mustn't we have pooled?
mustn't you have pooled?
mustn't they have pooled? 	mustn't I have been pooling?
mustn't you have been pooling?
mustn't he have been pooling?
mustn't we have been pooling?
mustn't you have been pooling?
mustn't they have been pooling?