| Present "plunge" | I | plunge | |
| Present Continuous "plunge" | I | am plunging | |
| Simple past "plunge" | I | plunged | |
| Past Continuous "plunge" | I | was plunging | |
| Present perfect "plunge" | I | have plunged | |
| Present perfect continuous "plunge" | I | have been plunging | |
| Past perfect "plunge" | I | had plunged | |
| Past perfect continuous "plunge" | I | had been plunging | |
| Future "plunge" | I | will plunge | |
| Future continuous "plunge" | I | will be plunging | |
| Future perfect "plunge" | I | will have plunged | |
| Future perfect continuous "plunge" | I | will have been plunging |