Explanation

The sentence "They are playing cricket" is an example of a present continuous sentence.

The present continuous tense is used to describe an action that is happening at the moment of speaking, and the sentence indicates that the action of playing cricket is ongoing.

Explanation

We use on to refer a surface. 

On is a preposition here.

On: کسی چیز کے اوپر ہونا

The lamp is on the table.

AGM  5.2.23

Explanation

Tauheed is an Arabic language word. 

توحید اسلام میں توحید کا ناقابل تقسیم وحدانیت کا تصور ہے۔

Explanation

In other words, man had been struggling hard for life.

Note: had been is the helping verb of Past Perfect Continuous Tense.

Explanation

 So the complete sentence reads:

“He is harvesting the crop when it has ripped.”

“Has ripped” is the present perfect tense, which fits here because it refers to something that has just been completed, prompting the current action (harvesting).

Explanation

We are going to be fine.

In this tense present continue used

Explanation

The correct sentence should be "He has ten head of cattle."

The word "cattle" is a plural noun, and the correct term is "head of cattle" when referring to a quantity.

Additionally, "Has been," "Heds," and "Cettles" are incorrect in this context.

Explanation

Something was happening: verb + ing (making noise)

Something happened: second form of a verb (entered) 

Explanation

Formula of Future Perfect Continuous Tense: Subject + will have been + first form of a verb + ing + for + time

Explanation

The present perfect tense "has posted" is correct.

Because it indicates a completed action with relevance to the present.