What is correct in our house or our house?

If instructing someone on how to find your house to attend a party you’d typically say “our house”, since presumably the party involves everyone in the house.

Is it correct to say me and my mother?

If you are writing/speaking a complete sentence, you should use “It’s a picture of Mom and me.” The correct pronoun is “me” because it is the object of the preposition “of.” You can simplify the sentence to read “It’s a picture of me” which may help you choose the correct pronoun.

What to use with mother has or have?

You use the word “has” when you are referring to one person/thing (singular). She has been strict in this matter. My mom has been strict in this matter. You use the word “have” when you are referring to many people/things (plural).

Can we say at house?

Yes, you can use “at”, but the meaning changes slightly. Gathering “at” a house allows for the possibility that you all met at the gate, but didn’t go inside.

Do you say in the house or at the house?

Either one could be right. “in your house” means inside. “at your house” means simply there.

Is it correct to say I visited the Doctor this past week?

Here, “this past week” refers to an event that clearly occurred in the past. Therefore, the event itself (visiting the doctor) must take “the past simple tense”. Hence, it would be right to express yourself in the following way. I visited the doctor this past week.

What is the past simple tense of “visit”?

Visited = the “past simple tense” of the verb “visit”. This past week = the adverb denoting “timing of the event”.

Is it correct to say I watched television in the past?

Activity before the past = “had watched television”. In short, without any context to “the other activity” that was done after watching television, using “had watched” would be incorrect. Therefore, if you only mean to mention “watching television” in the past, simply say, “I watched television yesterday”.