rain slightlyrain要改成rainy吗?

rain slightlyrain要改成rainy吗? It will be rain 能不能改成it will rain It seemed as if it was going to rain.中的was要不要改成were? It will rain tomorrow改成否定句 There was heavy rain .改成同义句 There will be rain tomorrow 里的rain为什么不能改成rainy? Rain rain rain Rain Where there is no rain,framing is difficult.可改成Where is no rain,there farming is ..为什么? There will be rain 为什么将‘There ’改成‘It ’后‘rain ’就要加上‘ing’ 变成It will be rainning but suppose no more rain fell into it 能改成but suppose there is not more rain fell into it doesn't rain 中rain是否要加s 改成过去式wim、begin、wait、play、take、rain、shut、feel、jump、carry、talk、trun把wim改成swim It seems to me that it will rain tonight.怎么改成简单句? it is started raining可以改成 it is started to rain The cloud isbelow the rain.中哪一个单词错了?应该改成那一个单词?