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