4) 1.might took
2.must have been
3.can`t have done
4.might have
5.must have
1)life-viata (noun), lively-plin de viata, lifeless-lipsit de viata, living- viguros, activ
die- a muri(verb), death-moarte(noun) dead-mort(adj) dying- pe moarte(adj)
science- stiinta(noun), scientist- cercetator(noun), scientific- stiintific(adj)
fame- faima(noun), famous-faimos (adj), infamous- notoriu, scandalos(adj), famed- faimos(adj)
rob-a fura(verb), robber- hot(noun), robbery-furt(noun)
compete- a concura(verb), competition-competitie(noun), competitive- competitiv (adj), competitor-rival(noun)
photograph- a fotografia(verb), photographic- fotografic( adj), photographer- fotograf( noun)
2)1- living
2-death
3-scientific
4-infamous
5-robber
6-competitive
7-photographer