Explanation

This sentence is passive voice so use third form 

Explanation

I  could not understand what she was saying.

Usually first form of a verb (understand) is used after Could. 

Explanation

Forbid is a verb which means منع کرنا

Forbade is the second while forbidden is the third form of Forbid.

Explanation

Active Voice: He would draw a picture in the competition.

Passive Voice: A picture would be drawn by him in the competition

Given sentence is in simple future tense and it is in active voice.

Rule :
Subject + (will/shall/would) + be + V3 + Other agents.

Draw is a verb.

Drew is the second form while withdrawn is the third form of Drawn.

Explanation

 To maintain parallel structure, it should be: "reading, painting, and jogging."

"She enjoys reading, painting, and jogging."

All verbs are now in the same 'ing' form.

Explanation

Keep is a verb which means to maintain.

Kept is the second and third form of Keep.

The subject 'One' has to be replaced with 'One's promises' keeping the tense same.

Active voice: One must keep one's promises.

Passive voice: One's promises must be kept

Explanation

The sentence is in Simple Present Tense.

 The model (can) has been used in active which changed to can be in passive.

Explanation

This is because the noun 'police' is always treated as a collective noun, and thus the plural form of the verb i.e

'Have' must be used and not singular forms like is, or has;

and were is incorrect in terms of tense.

Explanation

We use will have when we are looking back from a point in time in the future:

By the end of the decade, scientists will have discovered a cure for influenza.

Explanation

Mr Jonathan is not home today  I suggest you try calling him tomorrow

 I suggest is best to keep the meaning of the sentence.

Suggest is the verb to mention an idea, possible plan, or action for other people to consider

Sh6-8-2023