Проспрягайте глагол to speak в утвердительной, отрицательной и вопросительной формах в Present Infinite Tense, Past Infinite Tense, Future Infinite Tense.

Все времена по порядку.

I speak English.

I don't speak English.

Do I speak English?

I spoke English.

I didn't speak English.

Did I speak English?

I will speak English.

I won't speak English.

Will I speak English?

The Present Indefinite Tense:

Утвердительная форма: I speak; we speak; you speak; he speaks; she speaks; it speaks; they speak.

Отрицательная форма: I don't speak; we don't speak; you don't speak; he doesn't speak; she doesn't speak; it doesn't speak; they don't speak.

Вопросительная форма:

Do I speak ...? Do we speak ...? Do you speak ... ? Does he speak ...? Does she speak ...? Does it speak ...? Do they speak ...?

The Past Indefinite Tense:

Утвердительная форма: I spoke; we spoke; you spoke; he spoke; she spoke; it spoke; they spoke.

Отрицательная форма: I didn't speak; we didn't speak; you didn't speak; he didn't speak; she didn't speak; they didn't speak; it didn't speak.

Вопросительная форма: Did I speak ...? Did we speak ...? Did you speak ...? Did he speak ...? Did she speak ...? Did it speak ...? Did they speak ...?

The Future Indefinite Tense:

Утвердительная форма:

I shall speak (I'll speak); we shall speak (we'll speak); you will speak (you'll speak); he will speak (he'll speak); she will speak (she'll speak); it will speak (it'll speak); they will speak (they'll speak).

Отрицательная форма: I shall not speak; we shall not speak; you will not speak; he will not speak; she will not speak; it will not speak; they will not speak.

Вопросительная форма: Shall I speak ...? Shall we speak ...? Will you speak ...? Will he speak ...? Will she speak ...? Will it speak ...? Will they speak ...?

В современном английском языке в будущем времени предпочтительно использовать вспомогательный глагол will во всех лицах.