past continous tense

1. Positif
Pola kalimat:
Subyek + were/was + infinitive + ing
Contoh kalimat:
• I was writing a letter when the bell rang
• They were washing when I visited them yesterday
2. Negatif
Pola kalimat:
Subyek + were/was + not + infinitive + ing
Contoh kalimat:
• Was I writing a letter when the bell rang?
• Were they washing when I visited them yesterday?
3. Tanya
Pola kalimat:
Were/was + subyek + infinitive?
Contoh kalimat:
• Was I writing a letter when the bell rang?
• Were they washing when I visited them yesterday?