I'm in a hurry as I arrive at my local fast-food franchise.

1.   ?    I am in a hurry as I arrived at my local fast-food franchise.
2.   ?    I am not in a hurry as I arrived at my local fast-food franchise.
3.   ?    I was in a hurray as I arrived at my local fast-food franchise.

I'm ready to order and eat a day's worth of fat and calories in one sitting.

1.   ?    I was ready to order and eat a day's worth of fat and calories in one sitting.
2.   ?    I will be ready to order and eat a day's worth of fat and calories in one sitting.
3.   ?    I am ready to order and eat a day's worth of fat and calories in one sitting.

You could hear a french fry drop.

1.   ?    You heard a french fry drop.
2.   ?    You will hear a french fry drop.
3.   ?    You can hear a french fry drop.