Открыть скобки, поставить глагол в сослагательное наклонение:
I wish I (not to spend) so much money yesterday.
If a spaceship were lighter, the cost of its launching rocket (to reduce) considerably.
If this system detected an equipment malfunction then signals regarding the defect (to transmit) to a ground station.

12345671251    3   13.04.2020 20:53    620