Nina (to celebrate) her birthday yesterday yes yesterday. раскрыть скобки употребляя в Present , Past. Future , Indefitinite, Present, Past, Future Continuous
Nina celebrates her birthday with her friends-pr.indefinite Nina celebrated her birthday yesterday-past indefinite Nina will celebtate her birthday in two days-future ind. Nina is celebrating her birthday now.-pr cont. Nina was celebrating her birthday at 5p.m. yesterday-past cont. Nina will celebrate her birthday at 5 p.m.tomorrow.-future cont.