Irregular verbs exercises: past simple and past participle
Test 1. Complete the sentences with the past simple and past participle. Use the verbs in brackets.
(know)
You ___ about it, but you didn't tell me. - I have ___ her for a long time.
You knew about it, but you didn't tell me. - I have known her for a long time.
See also:
Past simple and past participle exercises
Regular and irregular verbs: lists of verbs, online exercises with answers and PDF worksheets.