Задавать (Imperfective aspect) // Задать (Perfective aspect)
to put/ask a question,
to set (the style, the heading, pace...).
Imperfective verbs have Present, Past and Future tenses.
Perfective verbs have Past and Future tenses.
PDF-file with all the forms in the sentences is available here - www.patreon.com/rulangclub/ and https://boosty.to/rulangclub.