Pas du tout ! Practice, practice and some more practice. And time. Eventually you will get hang of it.
"He continues" : "Il (or elle) continue". The end of the verb doesn't depend on the gender of the subject of the verb.
Since the singular and plural aural pronounciation is the same, then "ils continuent" should be accepted too. However there is no option to report "my answer should be accepted" on the report flag.