I saw people are flying kites 这句话对吗

I saw people are flying kites 这句话对吗 I saw a bird fly to the north fly ing 是还是 fly I saw a lot of birds_____in the sky yesterday.(fly) i saw some boys ( )a kites.填fly flying to fly When I walked past the park,I saw s ome people(When I walked past the park,I saw some people( )Chinese Taiji.A.didB.to doC.are doingD.doing we saw many people _____(放飞）kites要填fly的什么形式啊 Only 5 people saw the first ______about 100 years ago.(fly).词性转换 I saw a lot of people _________a walk in the park after supperA.to hadB.to havingC.are havingD.having They are the people who i saw yesterday.里的Who这个位置是用who还是 whom?为什么? I saw saw saw Whenever I saw the bird fly in the sky,I just feel relax in my heart. I can fly kites seven years ago.did you saw him just now?改正错句 Time__(fly).Two years___(pass)since i saw him last time. Time____(fly).Two years_____(passed) since I saw him last time I saw a plane __________(fly)over the building just now . When I saw the baby bird__away with its mom A.fly B.flew i saw three birds ( )high in the skyA,flies B,flying C,flied D,to fly i saw a bird ____ to the north A fly B flying C flys D flied