Fill in the Blanks Simple Past Fill in the BlanksOnline version Test your knowledge of the Simple Past tense by filling in the missing words in sentences. by Andrea Alaniz 1 happened actions irregular verbs past habits actions regular verbs series of verb ed completed Simple Past time past The is a tense that is used to describe that were in the . It is formed by adding - to the base form of . For , the past forms do not follow a specific pattern and must be memorized . The Simple Past is often used to talk about , actions that at a specific , or a completed .