Нужно вставать правильную форму причастия a 1. the scientists (discussing / discussed) this problem will take part in the conference. 2. the problems (discussing / discussed) at the conference are of great importance for future research. 3. the subjects (studying / studied) in the first year at the institute are: mathematics, chemistry, drawing geometry and others. 4. students (studying / studied) foreign languages should read special lit-erature in the original. 5. the professor (delivering / delivered) lectures on mathematics is a well-known specialist. 6. the lecture (delivering / delivered) by professor n. was very interest-ing. 7. specialists (training / trained) at our university work in different fields of the national economy. 8. the coach (training / trained) our volley-ball team is a good sportsman.