Retrofit
| Verb Form Name | Verb Form | Example |
|---|---|---|
| Base Form | retrofit | I retrofit ... |
| Past Form | retrofitted / retrofit | You retrofitted / retrofit ... yesterday. |
| Past Participle | retrofitted / retrofit | I had retrofitted / retrofit... |
| Present Participle | retrofitting | You are retrofitting... |
| Third Person Singular | retrofits | She retrofits |