don’t you have a brother?为什么回答no,i don’t

Do you have a brother?No,I don't的同义句 do you have a knife?no,i don't Can you ride a horse?回答是No I don't还是No I can't为什么? i don't have no Is___your brother?No,I don't know____ I Don't You NO I don't have a sister ( ) brother括号里应填什么? Why don't you go for a picnic with us?A.No,I don't have time I have no pens.A.don't have Don't you 句型里的回答yes I do/No I don't Do you have a computer No I don't one 里DON'T 的后面应该填什么 I don't have a soccer ball,but my brother Alan does.为什么用does