1�������� I have visitedhas visitedvisited�(visit) Bob last month.
2������� We have promisedhas promisedpromised�(promise) to help them already.
3������� She have never donehas never donenever did�(never/do) anything bad.
4������ She have gonehas gonewent�(go) on holiday three weeks ago.
5������� We have not donehas not donedid not do(not/do) our work yet.
6������ She have seenhas seensaw�(see) the film three times.
7������� They have swumhas swumswam�(swim) in the sea last summer.
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