Conjugación del verbo inglés
CAN LOCK

Verbo regular: lock - locked - locked

Afirmación

Forma simple	Forma con V-ing
I can lock you can lock she can lock we can lock you can lock they can lock	I can be locking you can be locking she can be locking we can be locking you can be locking they can be locking
Perfecto	Perfecto con V-ing
I can have locked you can have locked she can have locked we can have locked you can have locked they can have locked	I can have been locking you can have been locking she can have been locking we can have been locking you can have been locking they can have been locking

Negación

Forma simple	Forma con V-ing
I cannot lock you cannot lock she cannot lock we cannot lock you cannot lock they cannot lock	I cannot be locking you cannot be locking she cannot be locking we cannot be locking you cannot be locking they cannot be locking
Perfecto	Perfecto con V-ing
I cannot have locked you cannot have locked she cannot have locked we cannot have locked you cannot have locked they cannot have locked	I cannot have been locking you cannot have been locking she cannot have been locking we cannot have been locking you cannot have been locking they cannot have been locking

Forma interrogativa

Forma simple	Forma con V-ing
can I lock? can you lock? can she lock? can we lock? can you lock? can they lock?	can I be locking? can you be locking? can she be locking? can we be locking? can you be locking? can they be locking?
Perfecto	Perfecto con V-ing
can I have locked? can you have locked? can she have locked? can we have locked? can you have locked? can they have locked?	can I have been locking? can you have been locking? can she have been locking? can we have been locking? can you have been locking? can they have been locking?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not lock? can you not lock? can she not lock? can we not lock? can you not lock? can they not lock?	can I not be locking? can you not be locking? can she not be locking? can we not be locking? can you not be locking? can they not be locking?
Perfecto	Perfecto con V-ing
can I not have locked? can you not have locked? can she not have locked? can we not have locked? can you not have locked? can they not have locked?	can I not have been locking? can you not have been locking? can she not have been locking? can we not have been locking? can you not have been locking? can they not have been locking?