Which form of know is used with didn t?

“Didn’t know” is correct because “didn’t” already makes the verb in the past, so there is no point in making the statement a double verb. Since both “didn’t” and “knew” are both past, it’s incorrect. So, that means that the correct answer is “didn’t know”.

What is the past tense of dont know?

The past tense of not know is did not know.

Is there such a word as Knew?

Knew is the past tense form of know and relates to knowledge. New is an adjective that refers to something that only recently came into existence.

Is “I didn’t know about it” grammatically correct?

“I didn’t know about it.” is correct because “didn’t” means “did not”. On the other hand, “knew” is the past tense which is usually considered negative. So two negatives can’t be in a sentence that is grammatically correct. “I didn’t know about it” is grammatically correct.

Which one is correct “I didn’t know” or “do”?

“I didn’t know” is the correct one grammatically. Explanation: do/have/has/is/am/are etc. these are often used as helping verbs besides their obvious meaning, as in this case and when they are used as helping verbs in a sentence it’s always the helping verbs whose form changes according to the tense, and the main verb always remains in first form.

What is the past tense of I didn’t know the answer?

In the incorrect sentence “I didn’t knew the answer”, there are two past tenses, one in “did” and the other in “knew”, where as in the correct sentence “I didn’t know the answer “, there is only one past tense in “did” and the verb “know” does not carry any tense.

What is the difference between didn’t knew and didn’t know?

In contrast -. Didn’t knew = did not knew (This is double past) It is an incorrect form. Did already makes the verb past, so it is not necessary to change the form of know.