Переведите предложения, выделяя сказуемые в страдательном залоге.

1. Significant variance reductions can be effected by these procedures.
2. Considerably less was written about mechanisms for effecting state changes.
3. The incompatibility of “this is good” and “this is not good” is preserved.
4. The intellect is involved into action.
5. Such acts are forbidden by law.
6. The number of degrees of freedom, is reduced by the number of imposed constraints.
7. The task is executed through successive completion of such cycles.
8. The importance of this phenomenon was underestimated.
9. What is written without effort is in general read without pleasure (S. Johnson).
10. The special case derivations will not be provided, but the numerical results will be provided.
Помогите пожалуйста.

1.can be effected2.was written 3.is preserved4.is involved 5.are forbidden6.is redused7.is executed 8.was understimated9.is written10.will not be provided