Present "swim" | I | swim | |
Present Continuous "swim" | I | am swimming | |
Simple past "swim" | I | swam | |
Past Continuous "swim" | I | was swimming | |
Present perfect "swim" | I | have swum | |
Present perfect continuous "swim" | I | have been swimming | |
Past perfect "swim" | I | had swum | |
Past perfect continuous "swim" | I | had been swimming | |
Future "swim" | I | will swim | |
Future continuous "swim" | I | will be swimming | |
Future perfect "swim" | I | will have swum | |
Future perfect continuous "swim" | I | will have been swimming |