Question

He had been drinking milk out of the carton when Mom walked into the kitchen
Past Perfect Continuous
Present Perfect Continuous
Future Perfect Continuous
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Answer 1

Explanation:

Past perfect

He had drunk milk out of the carton when mom walked into the kitchen

present perfect

He has drunk milk out of the carton when mom walk into the kitchen

Future perfect

He had been drinking milk out of the carton when Mom walked into the kitchen

Answer 2

answer. present perfect continuous, if I am correct please mark as brainliest.