${10.}$ The dishes are washed by my sister after meals.
→ bị động HTĐ: S + is/am/are (not) + v3/ed +(by+O) + time
${12.}$ Some presents are being carried by her.
→ bị động HTTD: S + is/am/are (not) + being + v3/ed +(by+O) + time
${13.}$ Some plants were being grown by his father at this time yesterday.
→ bị động QKTD: S +was/were (not) + being + v3/ed +(by+O) + time
${14.}$ Fiona was invited to John's birthday party by him last night.
→ bị động QKĐ: S + was/were (not) + v3/ed +(by+O) + time
${15.}$ The dinner is being prepared in the kitchen by her mother.
→ bị động HTTD
${16.}$ Our teeth should be cleaned twice a day.
→ bị động động từ khiếm khuyết: S + can/should/shall/might/may/must .. (not) + be + v3/ed +(by+O) + time
${17.}$ The English grammar exercise was explained by our teachers yesterday.
→ bị động QKĐ
${18.}$ The accident was caused in this city by some drunk drivers.
→ bị động QKĐ
${19.}$ Tom's parents are visted him every week.
→ bị động HTĐ
${20.}$ The secretary is being phoned by the manager now.
→ bị động HTTD
