| Present Simple - Настоящее время |
| Вопросительная форма | Утвердительная форма | Отрицательная форма |
| Do I warn? | I warn | I don't warn |
| Does he warn? | He warns | He doesn't warn |
| Does she warn? | She warns | She doesn't warn |
| Does it warn? | It warns | It doesn't warn |
| Do you warn? | You warn | You don't warn |
| Do we warn? | We warn | We don't warn |
| Do they warn? | They warn | They don't warn |
| Past Simple - Прощедщее время |
| Вопросительная форма | Утвердительная форма | Отрицательная форма |
| Did I warn? | I warned | I didn’t warn |
| Did he warn? | He warned | He didn’t warn |
| Did she warn? | She warned | She didn’t warn |
| Did it warn? | It warned | It didn’t warn |
| Did we warn? | We warned | We didn’t warn |
| Did you warn? | You warned | You didn’t warn |
| Did they warn? | They warned | They didn’t warn |
| Future Simple - Будущее время |
| Вопросительная форма | Утвердительная форма | Отрицательная форма |
| Will I warn? | I will warn | I won’t warn |
| Will he warn? | He will warn | He won’t warn |
| Will she warn? | She will warn | She won’t warn |
| Will it warn? | It will warn | It won’t warn |
| Will we warn? | We will warn | We won’t warn |
| Will you warn? | You will warn | You won’t warn |
| Will they warn? | They will warn | They won’t warn |
