| Part of speech | verb |
|---|
| Indicative mood | |
|---|---|
| Present tense | Past tense |
| (I) infest | (I) infested |
| (thou) infestest | (thou) infestedst |
| (he) infests, infesteth | (he) infested |
| (we) infest | (we) infested |
| (you) infest | (you) infested |
| (they) infest | (they) infested |
| Subjunctive mood | |
| Present tense | Past tense |
| (I) infest | (I) infested |
| (thou) infest | (thou) infested |
| (he) infest | (he) infested |
| (we) infest | (we) infested |
| (you) infest | (you) infested |
| (they) infest | (they) infested |
| Imperative mood | |
| infest | |
| Participles | |
| Present participle | Past participle |
| infesting | infested |
| Dutch | onveilig maken |
|---|---|
| Esperanto | infesti |
| German | befallen; heimsuchen |
| Portuguese | infestar |