Past Simple-Past perfect
Simple Present-Simple Past
Present Continu-Past Contin.
Present Perfect-Past Perfect
Present Perf Con-Past Perf Con
Past Perf - Past Perfect
Simple Future-Future in the Past
Future Perfect-Future Perfect in the P
Past Continu-Past Perfect Continuous
This-that ,today-that day
Here-there , yesterday-the day before
David:"I was very tired yesterday"
David said that he had been very tired the day before
Pyt: nie ma: do, does, did, ani inwersji.