She has watched a movie
-Negative form : she hasn’t watched the movie
-Interrogative form : Has she watched the movie ?
We have not finished
-Affirmative form : We have finished
-Interrogative form : Have we finished
Have they traveled ?
-Affirmative form : They have traveled
-Negative form : They have not traveled
Has Tom run ?
-Affirmative form : Tom has run
-Negative form : Tom hasn’t run