| Present "believe" | I | believe | |
| Present Continuous "believe" | I | am believing | |
| Simple past "believe" | I | believed | |
| Past Continuous "believe" | I | was believing | |
| Present perfect "believe" | I | have believed | |
| Present perfect continuous "believe" | I | have been believing | |
| Past perfect "believe" | I | had believed | |
| Past perfect continuous "believe" | I | had been believing | |
| Future "believe" | I | will believe | |
| Future continuous "believe" | I | will be believing | |
| Future perfect "believe" | I | will have believed | |
| Future perfect continuous "believe" | I | will have been believing |