1. Yesterday, I *walked* to the park. (past tense of walk, απλός παρελθοντικός)
2. She *watched* a movie last night. (past tense of watch, απλός παρελθοντικός)
3. They *visited* their grandparents on Sunday. (past tense of visit, απλός παρελθοντικός)
4. We *played* football after school. (past tense of play, απλός παρελθοντικός)
5. He *cooked* dinner yesterday. (past tense of cook, απλός παρελθοντικός)
6. I *cleaned* my room last weekend. (past tense of clean, απλός παρελθοντικός)
7. You *called* me yesterday evening. (past tense of call, απλός παρελθοντικός)
8. The dog *barked* loudly last night. (past tense of bark, απλός παρελθοντικός)
9. We *traveled* to Paris last summer. (past tense of travel, απλός παρελθοντικός)
10. She *danced* at the party on Saturday. (past tense of dance, απλός παρελθοντικός)

1. I *was reading* a book when you called. (past continuous, έλεγχος διάρκειας στο παρελθόν)
2. They *were playing* football at 5 pm yesterday. (past continuous, περιγραφή δράσης που γινόταν)
3. She *was cooking* dinner while he was setting the table. (past continuous, παράλληλες ενέργειες)
4. We *were watching* TV when the lights went out. (past continuous, διακοπή δράσης)
5. He *was sleeping* during the meeting. (past continuous, διάρκεια ενέργειας στο παρελθόν)
6. The children *were laughing* loudly in the park. (past continuous, συνεχής δράση)
7. I *was driving* to work when it started to rain. (past continuous, δράση σε εξέλιξη)
8. You *were studying* all night for the exam. (past continuous, διάρκεια με έμφαση)
9. She *was talking* on the phone while walking. (past continuous, δύο πράγματα ταυτόχρονα)
10. We *were waiting* for the bus in the rain. (past continuous, περιγραφή σκηνής στο παρελθόν)