Какое время у этих слов ( например past simple): prefers enjoys came had never had was stydying allowed could were moving was following had never seen was working had become

Prefers  – Present Simple
enjoys – Present Simple
came  – Past Simple
had never had – Past Perfect
was studying – Past Continuous
allowed – Past Simple
could – Past Simple
were moving – Past Continuous
was following – Past Continuous
had never seen – Past Perfect
was working – Past Continuous
had become – Past Perfect