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