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Образуйте все формы причастия от глагола to operate.
Образуйте все формы герундия от глагола to guide.
Образуйте все формы инфинитива от глагола to direct

1) Participle I:Operating. Participle II: Operated. 2) Indefenite Active: guiding. Indefenite Passive: being guided Perfect Active: having guided. Perfect Passive: having been guided. 3) Indefenite: to direct. Continuous: to be directing. Perfect: to have directed. Perfect Continuous: to have been directing.