Befejezett jelen vagy múlt idő?

study have studied studied 'm studying None

dance were dancing are dancing danced None

was going went goes has gone None

was inventing invented invents has invented None

go went are going have gone None

invented was inventing invents has invented None

forgot forgetting have forgotten forget None

work is working was working has worked None

'm not don't haven't been wasn't None

does ______ write did ______ write has _______ written was ______ writing None