Past Perfect
Alfredo: "I'm watching a horror movie"
Alfredo said he was going to watch a horror movie
Future simple
Present Simple
Alfredo: "I was watching a horror movie"
Alfredo: "I haven't watched a horror film yet"
Alfredo said he would watch a horror movie
Past Simple
Present Coninuous
Alfredo said he was watching a horror movie
Alfredo: "I am going to watch a horror movie"
Would
Alfredo: "I will watch a horror movie"
Alfredo said he had been watching a horror movie
Alfredo said he hadn't watched a horror movie before
Past Simple
Past Perefect
Past Continuous
Past Perfect