The Past Perfect Tense

have seen

have saw

had saw

had seen

had buyed

have buy

had buy

had bought

had ate, arrived

had eaten, arrived

ate, had arrived

ate, had arrive

had finished, had his lunch

had finished, have his lunch

finished, had his lunch

finished, had had his lunch

ate, had went

ate, had gone

had eaten, gone

had eaten, went

was, buy

had was, bought

was, had bought

had been, bought

finished

wrote

had finished

had wrote

had had become

has become

had became

had become

lived, had gone

had lived, went

had live, went

lived, had went

had breakfast, came

had had breakfast, came

had breakfast, had come

had breakfast, had came