Are these sentences right?
The seller had to reduce the price for the car had some disadvantages.

The passangers in the plane was afraid when one of the pilots informed them that two plane's engines died.

The flood washed away all the houses that were recently built.

Question

Are these sentences right?
The seller had to reduce the price for the car had some disadvantages.

The passangers in the plane was afraid when one of the pilots informed them that two plane's engines died.

The flood washed away all the houses that were recently built.

Answer

The seller had to reduce the price of the car as it had some defects.

The passengers in the plane were afraid when of the pilots informed them that two of the planes engines had died.

The flood washed away all of the houses that were recently built.

Answer

sentences 1 and 2 has error and 3 is right i think.

1.  as the car instead of for the car will fix it.
2. were afraid and two plane engine's have died or two of the plane's engines have died.