Verb tenses make sure words fit the proper place in time of a sentence and ensure your sentence makes sense. Tenses such as: present tense, past tense, and future tense. It is inportant to make sure All the verb tenses in a sentence are the correct ones for your sentences to flow smoothly and make sense such as for example:
Future tense: WHEN my parents buy a new car, they WILL have to visit the dealership. The words "when" and "will" are future tense.
Present tense: I AM doing my homework NOW. The words " am" and "now" are in the present tense meaning happening in that moment now.
Past tense: My old house DID HAVE a basement. It WAS where I put the old boxes. The words "Did" "Have" and "was" symbolize past tense. Also in past tense many regular verbs for example "book" when in past tense has an ed making it "booked". Or other words like Run→Ran. Eat→Ate etc.