Correct the sentences

Correct the sentences

They has been working on that recipe all day​

Did you saw that U.F.O?

Jesy ​have forgotten her documents

Do Anne went to the park this morning?​

Have she meet John?​

Emmett Brown​ have been worked on his time machine project for months

We don't s​aw Jennie last week

Has ​Lisa and Zach ever play that videogame before?

​Fred and Wilma has find the culprit

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