A Disaster

I was waiting for my friends under a big tree that I had planted many years ago.
Suddenly, my big dog named "Duke" came running quickly and jumped on my white jeans. It He put his on his big and dirty legs paws on my pants.
It was horrific, a disaster. Only five minutes before the hour we had arranged to meet, I had two big brown marks on my shiny pants. two big brown marks.

A disaster

I was waiting for my friends under a big tree that i had planted many years ago.
Suddenly, my big dog named "Duke" came running quickly and jumped on my white jeans. He put his big  dirty legs on my pants.
It was horrific, a disaster. Only five minutes before the hour we had arranged to meet, i had on my shiny pants with two big brown marks.

A disaster

I was waiting my friends under a big tree that i had planted many years ago.
Suddenly, my big dog named "Duke" came running quickly and jumped on my white jeans. It He (The dog's name is Duke, so it is a male dog.  English almost always uses personal pronouns with pets just like Spanish uses a personal "a" with them) put on his big and dirty legs on my pants.
It was horrific, a disaster. Only five minutes before the hour we had arranged to meet, I (El pronombre «I» siempre va en mayúscula) had on my shiny pants two big brown marks on my shiny pants.