Сопоставьте формулы
1) Participle I a) am/is/are + Participle II
2) Participle II b) am/is/are + Participle I
3) Present Indefinite Active c) Ving
4) Present Perfect Active d) Ved/V3
5) Present Continuous Active e) V/Vs
6) Present Indefinite Passive f) have/has + Participle II