| Present "drain" | I | drain | |
| Present Continuous "drain" | I | am draining | |
| Simple past "drain" | I | drained | |
| Past Continuous "drain" | I | was draining | |
| Present perfect "drain" | I | have drained | |
| Present perfect continuous "drain" | I | have been draining | |
| Past perfect "drain" | I | had drained | |
| Past perfect continuous "drain" | I | had been draining | |
| Future "drain" | I | will drain | |
| Future continuous "drain" | I | will be draining | |
| Future perfect "drain" | I | will have drained | |
| Future perfect continuous "drain" | I | will have been draining |