Hi there. It's just a training of writing. Please correct sentences below if you have time.
#1 Inside of my elbow is irritating and itchy by sweat.
#2 I feel itchy and irritation on inside of my elbow because of sweat.
I was bitten by insects on my ankle and it is reddish and swelling.
I was going to go out for lunch, but I quit it because it was too hot outside.
I got a scratch on my knee and it has gotten dirty with dirt.
I send my wife a mail saying I don't need dinner.
My co-worker brought some corn he took on his field.