Вместо инфинитива употребите глаголы в Present Indefinite или в present continuous:

оля в категроии Английский язык, вопрос открыт 12.03.2018 в 11:55

1. the engineers (to overhaul) the ship's machinery when in port. 2. they (not to like) meat.they are vegetarians. 3.the navigator is in the chart-room now. he (to plot) the course on chart. 4.the third officer (to perform) some special duties.
вставьте предлоги with,out,about,of:
1.the chief engineer is the head ... the engine department. 2.the third officer carries ... some paper formalities. 3. they often communicate ... other ships and coastal stations. 4. we are running ... 12 knots now.