No. Both verbs, got and was, are past tense.
Big is not a verb, it is an adjective. Therefore it has no tense, past or present. Big is just big. The dog is big. (present tense) The dog was big. (past tense) The tense is expressed in the verb.
no
You use "have" for present tense and "had" for past tense. Had is also the form used in contrary to fact conditions, for example If I had known you were coming I would have baked a cake.
Our is a possessive determiner - not a verb- it can be used in past or present sentences. It is not past or present .They saw our dog on the road.They see our mother everyday.
Have is the present tense, had is the past tense.have/hashas is for third person or singular noun subjects all other subjects use have.He has a little dog. My neighbour has a little dog. They have a big dog.
Probably not. For example: Sally walked her dog. (That is in past tense) Sally walks her dog. (Present tense) Sally will walk her dog. (Future tense) If you jump from verb tenses, your reader will get confused.
It appears to be using the subjunctive mood rather than the present tense (When it is older...). The dog is not currently older, a counterfactual condition. The statement itself is an opinion, not a fact. All these point to the subjunctive mood rather than the present tense.
will + verb is future tenseThe rapture will occur in the future.We will go to the beach tomorrow.The dog will eat his food when we have gone.
The past tense of "has" would be "had" or "have".Present tense is has or have. Past tense is had.he/ she/ it use has all other subjects use have.He has my book.I have his book.They have no books.
It can be (wagged tails). But it is usually a verb.It is the past tense and past participle of the verb to wag.
As main verb we can use has as a simple present tense. - He has a nice car. As an auxiliary verb we can use has in present perfect. - He has bought another car. Has is used with he/she/it or a singular noun subject. She has given me her number or the girl has given me her number. We has given the dog his food.
Present perfect is formed with - have/has + past participle.Sense is a regular verb so the past participle is verb + -ed = sensed.I have sensed the dog is angry. -- I as subjectThey have sensed the dog is angry. -- plural pronoun subjectHe has sensed the dog is angry. -- singular pronoun subjectThe cat has sensed the dog is angry. -- singular noun subject