Explanation

The provided sentence, "They have been working here since 1995,"

The sentence uses "have been working", which is the present perfect continuous tense.

Indicating an action that started in the past and is continuing.

Explanation

Salman is finishing work.  

The phrase "is finishing" uses the present continuous tense,

Which describes an action that is currently in progress.

Explanation

Ali always tells a lie.

علی ہمیشہ جھوٹ بولتا ہے۔

This is a declarative sentence in the simple present tense.

Verb: The verb is "tell."

Subject: The subject is "Ali," which is a singular third-person subject (he).

Simple present tense: For singular third-person subjects, you add an "-s" to the verb in the simple present tense.

Explanation

With “have/has/had”, the past participle form is used → seen.

Correct sentence: “I have seen a lion.”

Explanation

In a storm, two trees were blown down.

طوفان میں دو درخت اکھڑ گئے۔

The sentence is passive: trees (object) + be verb + past participle.

Pattern: was/were + past participle

blow → blown (past participle).

So:

Plural: Two trees were blown down.