Complete English Grammar Excellency course

A complete English Grammar course including,

Tenses - What is the difference between -
He lived in New York, and
He has lived in New York

The first sentence is in simple past tense - One time event shared by stating the time reference - He lived in New York in 2010 (Subject + verb in past tense and the object of the sentence)

The second sentence is in present perfect tense - He started living in New York somewhere in the past and he is still in New York - He has lived in New york since 2010 (Subject + auxiliary verb - has + past participle of the verb to live - lived)

Subject verb agreement - The 14 rules of Subject verb agreement

e.g. The president, along with his family members, has/have gone for the wedding
In this sentence - The president is the subject of the sentence, therefore the correct choice is - has gone for the wedding - along with his family is the adjective clause of the sentence - e.g. The president has gone for the wedding, along with his family.

Word order - Whilst converting a positive sentence into a negative sentence, the infinitive verb cannot be seperated e.g.

I told him to not go to the market (Incorrect)
I told him not to go to the market (Correct)

and more to learn in this course about - the 8 parts of speech, figures of speech, written communication, punctuations, etc