| Present "act" | I | act | |
| Present Continuous "act" | I | am acting | |
| Simple past "act" | I | acted | |
| Past Continuous "act" | I | was acting | |
| Present perfect "act" | I | have acted | |
| Present perfect continuous "act" | I | have been acting | |
| Past perfect "act" | I | had acted | |
| Past perfect continuous "act" | I | had been acting | |
| Future "act" | I | will act | |
| Future continuous "act" | I | will be acting | |
| Future perfect "act" | I | will have acted | |
| Future perfect continuous "act" | I | will have been acting |