can penetrate
Verbo regular: penetrate - penetrated- penetrated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can penetrate
you can penetrate
she can penetrate
we can penetrate
you can penetrate
they can penetrate 	I can be penetrating
you can be penetrating
she can be penetrating
we can be penetrating
you can be penetrating
they can be penetrating	I can have penetrated
you can have penetrated
she can have penetrated
we can have penetrated
you can have penetrated
they can have penetrated	I can have been penetrating
you can have been penetrating
she can have been penetrating
we can have been penetrating
you can have been penetrating
they can have been penetrating	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot penetrate
you cannot penetrate
she cannot penetrate
we cannot penetrate
you cannot penetrate
they cannot penetrate 	I cannot be penetrating
you cannot be penetrating
she cannot be penetrating
we cannot be penetrating
you cannot be penetrating
they cannot be penetrating	I cannot have penetrated
you cannot have penetrated
she cannot have penetrated
we cannot have penetrated
you cannot have penetrated
they cannot have penetrated	I cannot have been penetrating
you cannot have been penetrating
she cannot have been penetrating
we cannot have been penetrating
you cannot have been penetrating
they cannot have been penetrating	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I penetrate?
can you penetrate?
can she penetrate?
can we penetrate?
can you penetrate?
can they penetrate? 	can I be penetrating?
can you be penetrating?
can she be penetrating?
can we be penetrating?
can you be penetrating?
can they be penetrating? 	can I have penetrated?
can you have penetrated?
can she have penetrated?
can we have penetrated?
can you have penetrated?
can they have penetrated? 	can I have been penetrating?
can you have been penetrating?
can she have been penetrating?
can we have been penetrating?
can you have been penetrating?
can they have been penetrating? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not penetrate?
can you not penetrate?
can she not penetrate?
can we not penetrate?
can you not penetrate?
can they not penetrate? 	can I not be penetrating?
can you not be penetrating?
can she not be penetrating?
can we not be penetrating?
can you not be penetrating?
can they not be penetrating? 	can I not have penetrated?
can you not have penetrated?
can she not have penetrated?
can we not have penetrated?
can you not have penetrated?
can they not have penetrated? 	can I not have been penetrating?
can you not have been penetrating?
can she not have been penetrating?
can we not have been penetrating?
can you not have been penetrating?
can they not have been penetrating?