RThe road wasn't long, but I would never forget this experience. The road wasn't long, but I would never forget this experience.

RThe road wasn't long, but I would never forget this experience. The road wasn't long, but I would never forget this experience.

RThe road wasn't long, but I would never forget this experience. The road wasn't long, but I would never forget this experience.

RThe road wasn't long, but I would never forget this experience. The road wasn't long, but I would never forget this experience.

RThe road wasn't long, but I would never forget this experience. The road wasn't long, but I would never forget this experience.

RThe road wasn't long, but I wouldill never forget this experience. The road wasn't long, but I will never forget this experience.

TheMy first experience in the driver's seat My first experience in the driver's seat

I never forgot the first time when I was at the front seat in a car. I never forgot the first time I was at the front seat in a car.

I'll never forgoet the first time when I was atI sat in the front seat inof a car. I'll never forget the first time I sat in the front seat of a car.

I'll never forgoet the first time when I was atin the frontdriver's seat inof a car. I'll never forget the first time I was in the driver's seat of a car.

The "front seat" usually means the passenger seat. I think you mean the "driver's seat."

I never forgot the first time when I was atin the front seat inof a car. I never forgot the first time when I was in the front seat of a car.

I will never forgotet is the first time when I was at the front seat in a car. I will never forget is the first time when I was at the front seat in a car.

I’ll never forgoet the first time when I was atI sat in the front seat inof a car. I’ll never forget the first time I sat in the front seat of a car.

It is happened when I was a 13 years old. It is happened when I was 13 years old.

It is happened when I was a 13 years old. It happened when I was 13 years old.

(It is happened when) I was a 13 years old. (It is happened when) I was 13 years old.

It is happened when I was a 13 years old. It happened when I was a 13 years old.

It is happened when I was a 13 years old. It is happened when I was 13 years old.

It is happened when I was a 13 years old. It happened when I was 13 years old.

My grandfather had had an old car an on thed one day he called me in athe garage. My grandfather had an old car and one day he called me in the garage.

My grandfather had had an old car an on thed one day he called me in ato the garage. My grandfather had an old car and one day he called me into the garage.

My grandfather hadused to hadve an old car, and on the oneat day, he called me in ato the garage. My grandfather used to have an old car, and on that day, he called me to the garage.

My grandfather had had an old car and on the one dayday it happened he called me in ato the garage. My grandfather had an old car and on the day it happened he called me into the garage.

My grandfather had had an old car an on thed one day he called me in ato the garage. My grandfather had an old car and one day he called me in to the garage.

My grandfather had had an old car, an on thed one day he called me in ato the garage. My grandfather had an old car, and one day he called me into the garage.

At first I was so excited, toughbut shortly after I got atin the front seat I was frustrated. At first I was so excited, but shortly after I got in the front seat I was frustrated.

At first I was so excited, though shortly after got atI sat in the front seat I was frustrated. At first I was so excited, though shortly after I sat in the front seat I was frustrated.

At first I was so excited, toughbut shortly after got at frontI sat in the driver's seat, I wasgot frustrated. At first I was so excited, but shortly after I sat in the driver's seat, I got frustrated.

At first I was so excited, though shortly after got atin the front seat I was frustrated. At first I was so excited, though shortly after got in the front seat I was frustrated.

At first I was so excited, though shortly after got atetting into the front seat I was frustrated. At first I was so excited, though shortly after getting into the front seat I was frustrated.

At first I was so excited, toughbut shortly after got atI sat in front seat I was frustrated. At first I was so excited, but shortly after I sat in front seat I was frustrated.

I was overwhelmed by athe number of different levers and switches. I was overwhelmed by the number of different levers and switches.

Your original sentence is technically correct -- but "the" sounds a bit more natural than "a" here.

I was overwhelmed by athe number of different levers and switches. I was overwhelmed by the number of different levers and switches.

I was afrightening to doaid of doing somesthing wrong. I was afraid of doing something wrong.

I was afrighteningaid to do somesthing wrong. I was afraid to do something wrong.

A note on "frightening" -- you can describe things or events as "frightening," but when talking about your feelings, you would use "frightened." In this case, "afraid" is a little more natural-sounding, so I used that in my correction.

I was frightening to doterrified of doing somesthing wrong. I was terrified of doing something wrong.

I was frightening to do somesthing wrong. I was frightening to do something wrong.

I was frightening to doed of doing somesthing wrong. I was frightened of doing something wrong.

I was frighteninged to do somesthing wrong. I was frightened to do something wrong.

TI took a deep breath Iand managed to start the engine and driven from the spot. I took a deep breath and managed to start the engine and drive from the spot.

TI took a deep breath Iand managed to start the engine and driven from the spot. I took a deep breath and managed to start the engine and drive from the spot.

Tookaking a deep breath, I managed to start the engine and start drivening from the spot. Taking a deep breath, I managed to start the engine and start driving from the spot.

TI took a deep breath Iand managed to start the engine and driven from the spot. I took a deep breath and managed to start the engine and drive from the spot.

TI took a deep breath and I managed to start the engine and drioven from the spot. I took a deep breath and I managed to start the engine and drove from the spot.

Tookaking a deep breath, I managed to start the engine and driven from the spot. Taking a deep breath, I managed to start the engine and drive from the spot.