| Present "close" | I | close | |
| Present Continuous "close" | I | am closing | |
| Simple past "close" | I | closed | |
| Past Continuous "close" | I | was closing | |
| Present perfect "close" | I | have closed | |
| Present perfect continuous "close" | I | have been closing | |
| Past perfect "close" | I | had closed | |
| Past perfect continuous "close" | I | had been closing | |
| Future "close" | I | will close | |
| Future continuous "close" | I | will be closing | |
| Future perfect "close" | I | will have closed | |
| Future perfect continuous "close" | I | will have been closing |