Buat (+),(-),(?) dari kalimat Mereka adalah karyawan 10 tahun yang lalu

(+) they are employees ten years ago
(-) they are not employees ten years ago
(?) are they employees ten years ago?

(+) They were employee ten years ago
(-) They weren't employee ten years ago
(?) Were they employee ten years ago?


# Itu kalimat past tense tapi yg nominal karena tidak memiliki kata kerja!!!