1)I prefer (watch) series to (study). *

-to watch, studying
-watch , studies
-watching, studying
2)My father (prefer) the news to documentaries. *

-prefers
-is prefering
-prefer
3)My little sister wants (watch) cartoons. *

-watch
-watching
-to watch
4) I’m interested in (watch) reality shows. *

-to watch
-watching
-watches
5) My mom would like (watch) cookery programmes. *
-watch
-watching
-to watch