This depends on what you are writing about.
base verb - know -- I know you.
third person singular - knows -- She knows me. The doctor knows you.
past tense - knew -- I knew him when I lived in Hamilton.
past participle - known -- I have known him for a long time.
present participle - knowing - Because know is a state verb it is not usually used in this form
This is some chalk.
The noun datum is a correct form, a singular noun, a word for a piece of information.The plural form of the noun is data, a word for facts or statistics.
The possessive of scientist is scientist's (apostrophe S).
The correct plural form for "ganglion" is "ganglia."
The abstract noun form of the adjective correct is correctness.The abstract noun forms of the verb to correct is correction and the gerund, correcting.
This is not grammatically correct. The correct form is 'you do not know', or the abbreviated 'you don't know'.
The correct form and spelling: I didn't know.
No, the correct interrogative pronoun is "who", the subjective form:"Who do you know?"The pronoun "whom" is the objective form, used as the object of a preposition:"To whom do I send the letter?""For whom are you making a cake?""With whom are you going to the movie?"
The correct grammar is "Does she know." In this sentence, "does" is the auxiliary verb used to form a question in the present simple tense, and "know" is the base form of the verb that follows the third person singular subject "she." The verb "know" does not take the "-s" ending in the present simple tense when used with a third person singular subject like "she."
No, the correct grammar is "Does she know." The auxiliary verb "does" is followed by the base form of the main verb "know" in simple present tense questions.
The correct comparative form of "simple" is "simpler" and the correct superlative form is "simplest."
You say did not know.I did not know the answer to his question.This sentence is a past simple sentence. The word 'did' (past form of 'do') tells us the sentence is past. The main verb 'know' is a present form this is how you make a negative past simple sentence using 'did'. Another example:They did not eat their lunch. (Main verb is present, 'did' is past form of 'do'.)I do not know the answer to your question.This is a present simple negative sentence. The word 'did' is present. The main verb 'know' is present form.
The correct phrase is "have known." "Known" is the past participle form of the verb "know" and is used with the auxiliary verb "have" to indicate a completed action in the past.
Know is the base form of the verb knowing is the present participle.But know is not usually used in this form eg I am knowinghim is not correct so it is difficult to think of an example (if there are any).
'Sais' means 'know' in 'tu sais' = 'you know'
My correct form is an artificial intelligence assistant.
"You have begun" is correct.