can lace
Verbo regular: lace - laced- laced

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I can lace
you can lace
he can lace
we can lace
you can lace
they can lace 	I can be lacing
you can be lacing
he can be lacing
we can be lacing
you can be lacing
they can be lacing	I can have laced
you can have laced
he can have laced
we can have laced
you can have laced
they can have laced	I can have been lacing
you can have been lacing
he can have been lacing
we can have been lacing
you can have been lacing
they can have been lacing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I cannot lace
you cannot lace
he cannot lace
we cannot lace
you cannot lace
they cannot lace 	I cannot be lacing
you cannot be lacing
he cannot be lacing
we cannot be lacing
you cannot be lacing
they cannot be lacing	I cannot have laced
you cannot have laced
he cannot have laced
we cannot have laced
you cannot have laced
they cannot have laced	I cannot have been lacing
you cannot have been lacing
he cannot have been lacing
we cannot have been lacing
you cannot have been lacing
they cannot have been lacing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I lace?
can you lace?
can he lace?
can we lace?
can you lace?
can they lace? 	can I be lacing?
can you be lacing?
can he be lacing?
can we be lacing?
can you be lacing?
can they be lacing? 	can I have laced?
can you have laced?
can he have laced?
can we have laced?
can you have laced?
can they have laced? 	can I have been lacing?
can you have been lacing?
can he have been lacing?
can we have been lacing?
can you have been lacing?
can they have been lacing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
can I not lace?
can you not lace?
can he not lace?
can we not lace?
can you not lace?
can they not lace? 	can I not be lacing?
can you not be lacing?
can he not be lacing?
can we not be lacing?
can you not be lacing?
can they not be lacing? 	can I not have laced?
can you not have laced?
can he not have laced?
can we not have laced?
can you not have laced?
can they not have laced? 	can I not have been lacing?
can you not have been lacing?
can he not have been lacing?
can we not have been lacing?
can you not have been lacing?
can they not have been lacing?