This is how dictionaries list past forms for irregular verbs: first the simple past tense, then the past participle, then the progressive participle. That past participle is the one that goes with ...

From Merriam Webster updates and verb past tenses, ... past forms are not shown. So an irregular verb like “swim” will have after it “swam,” indicating the simple past tense, ...

A handy list of links to resources for teaching tenses Stage 4: Talking about the weather. Grammar Tip: Simple and continuous forms of the present tense. Stage 6: Lost property. Grammar Tip ...