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