Answering questions

Is Lucas a good football player? Yes, he is. Yes, he are. Yes, he can. Are the girls in 3rd form good drawers? Yes, they is. Yes, they are. Yes, they can. Can Sofi T play the violin well? Yes, she is. Yes, she are. Yes, she can. Are Uri, Nico and Roni triplets? No, they isn't. No, they aren't. No, they can't. Can Nati and Bianca do acrobatics? Yes, they is. Yes, they are. Yes, they can. Are Maru and Cami good at Mathematics? No, they isn't. No, they aren't. No, they can't. Is Pancho a good friend? Yes, he is. Yes, he are. Yes, he can.