"Continued" is a verb, so you would need to conjugate in
accordance with the subject. The verb is continuar and is a normal
"ar verb" in the preterite and imperfect tenses.
Preterite: continué, continuaste, continuó, continuamos,
continuasteis, continuaron
Imperfect: continuaba, continuabas, continuaba, continuábamos,
continuabais, continuaban
If you want the past participle "continued", e.g. I have
continued to talk to him. It would be: continuado.
If you want to use the phrase "to be continued", the expression
in Spanish is "a continuar"