If the weather permits,we'll go camping.=( ),we'll go camping.为什么

if the weather ( )(be) fine,we ( )(go)for a picnic. if the weather will be sunny,i will go camping. the weather s as if it is going to rain 英语翻译No weather is ill,if the wind be still. if weather的用法 weather,if如何区别 if和weather区别 -Do you know if they ____on a picnic?-If the weather ___fine tomorrow,they will. If the weather is fine ,we will go.if not,not.为什么用not 不用no? if the weather is fine tomorrow改成独立主格if the weather is fine tomorrow改成独立主格：the weather being fine tomorrow还是the weather to be fine tomorrow?为什么？ 那句话更恰当?if the weather is good tomorrow,we will have a picnic.if the weather is good tomorrow,we have a picnic.if the weather is good tomorrow,we will having a picnic. I w__ if the weather will be fine tomorrow .英语八上I w__ if the weather will be fine tomorrow .英语八上 If the weather permits we will complete the works on time.主动句改被动句? 为什么 if the weather were warm 要用were weather不是不可数的么?那weather又是怎么判断单复数的呢? did you go swimming last sunday?no.we would have gone nicer.A.if the weather wasB.would the weather have beenc.had the weather beenD.should the weather be ____we should have gone on a trip to the mountainA if the weather was not badB but for the fact that the weather was bad weather和if的用法? if和weather的区别?