We... (Saw) (have seen) her at the institute yesterday I... (Saw/have seen/will see) himat school today He... Finished/has finished/finishes school this year The letter wrote/was written/was writtening yesterday The children will take/take/will be taken to the zoo tomorrow Can u see who sits/is sitting/are sitting in the park Mozart wrote/has written/had written more then 600 oieces of music

1) saw
2) have seen
3) has finished
4) was written
5) will be taken
6)  is sitting
7) wrote