Ja govorila s Tanej v ėtom godu i ona skazala mne , čto ee syn { v to vremja / v tot moment / na tot moment} ležit v bol’nice .
I talk.PAST with Tanja in this year and she say.PAST me that her son _ in that time _ in that moment _ on that moment lie.PRES in hospital
Intended: `I talked to Tanja this year and she told me that her son was in the hospital {at that time / at that moment / by that moment}.