must interpenetrate
Verbo regular: interpenetrate - interpenetrated- interpenetrated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I must interpenetrate
you must interpenetrate
he must interpenetrate
we must interpenetrate
you must interpenetrate
they must interpenetrate 	I must be interpenetrating
you must be interpenetrating
he must be interpenetrating
we must be interpenetrating
you must be interpenetrating
they must be interpenetrating	I must have interpenetrated
you must have interpenetrated
he must have interpenetrated
we must have interpenetrated
you must have interpenetrated
they must have interpenetrated	I must have been interpenetrating
you must have been interpenetrating
he must have been interpenetrating
we must have been interpenetrating
you must have been interpenetrating
they must have been interpenetrating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I mustn't interpenetrate
you mustn't interpenetrate
he mustn't interpenetrate
we mustn't interpenetrate
you mustn't interpenetrate
they mustn't interpenetrate 	I mustn't be interpenetrating
you mustn't be interpenetrating
he mustn't be interpenetrating
we mustn't be interpenetrating
you mustn't be interpenetrating
they mustn't be interpenetrating	I mustn't have interpenetrated
you mustn't have interpenetrated
he mustn't have interpenetrated
we mustn't have interpenetrated
you mustn't have interpenetrated
they mustn't have interpenetrated	I mustn't have been interpenetrating
you mustn't have been interpenetrating
he mustn't have been interpenetrating
we mustn't have been interpenetrating
you mustn't have been interpenetrating
they mustn't have been interpenetrating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
must I interpenetrate?
must you interpenetrate?
must he interpenetrate?
must we interpenetrate?
must you interpenetrate?
must they interpenetrate? 	must I be interpenetrating?
must you be interpenetrating?
must he be interpenetrating?
must we be interpenetrating?
must you be interpenetrating?
must they be interpenetrating? 	must I have interpenetrated?
must you have interpenetrated?
must he have interpenetrated?
must we have interpenetrated?
must you have interpenetrated?
must they have interpenetrated? 	must I have been interpenetrating?
must you have been interpenetrating?
must he have been interpenetrating?
must we have been interpenetrating?
must you have been interpenetrating?
must they have been interpenetrating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
mustn't I interpenetrate?
mustn't you interpenetrate?
mustn't he interpenetrate?
mustn't we interpenetrate?
mustn't you interpenetrate?
mustn't they interpenetrate? 	mustn't I be interpenetrating?
mustn't you be interpenetrating?
mustn't he be interpenetrating?
mustn't we be interpenetrating?
mustn't you be interpenetrating?
mustn't they be interpenetrating? 	mustn't I have interpenetrated?
mustn't you have interpenetrated?
mustn't he have interpenetrated?
mustn't we have interpenetrated?
mustn't you have interpenetrated?
mustn't they have interpenetrated? 	mustn't I have been interpenetrating?
mustn't you have been interpenetrating?
mustn't he have been interpenetrating?
mustn't we have been interpenetrating?
mustn't you have been interpenetrating?
mustn't they have been interpenetrating?