can last
Verbo regular: last - lasted- lasted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can last
you can last
she can last
we can last
you can last
they can last 	I can be lasting
you can be lasting
she can be lasting
we can be lasting
you can be lasting
they can be lasting	I can have lasted
you can have lasted
she can have lasted
we can have lasted
you can have lasted
they can have lasted	I can have been lasting
you can have been lasting
she can have been lasting
we can have been lasting
you can have been lasting
they can have been lasting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot last
you cannot last
she cannot last
we cannot last
you cannot last
they cannot last 	I cannot be lasting
you cannot be lasting
she cannot be lasting
we cannot be lasting
you cannot be lasting
they cannot be lasting	I cannot have lasted
you cannot have lasted
she cannot have lasted
we cannot have lasted
you cannot have lasted
they cannot have lasted	I cannot have been lasting
you cannot have been lasting
she cannot have been lasting
we cannot have been lasting
you cannot have been lasting
they cannot have been lasting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I last?
can you last?
can she last?
can we last?
can you last?
can they last? 	can I be lasting?
can you be lasting?
can she be lasting?
can we be lasting?
can you be lasting?
can they be lasting? 	can I have lasted?
can you have lasted?
can she have lasted?
can we have lasted?
can you have lasted?
can they have lasted? 	can I have been lasting?
can you have been lasting?
can she have been lasting?
can we have been lasting?
can you have been lasting?
can they have been lasting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not last?
can you not last?
can she not last?
can we not last?
can you not last?
can they not last? 	can I not be lasting?
can you not be lasting?
can she not be lasting?
can we not be lasting?
can you not be lasting?
can they not be lasting? 	can I not have lasted?
can you not have lasted?
can she not have lasted?
can we not have lasted?
can you not have lasted?
can they not have lasted? 	can I not have been lasting?
can you not have been lasting?
can she not have been lasting?
can we not have been lasting?
can you not have been lasting?
can they not have been lasting?