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