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to be understood to understand understanding understood
the professor began the lecture the lecture began soon we were attracted by the lecture soon the bell announced the beginning of the lecture
understanding understood to be understood to understand
The professor wants to give The professor will give The professor about to give The professor to give
to be understood to understand understanding understood
the professor began the lecture the lecture began in no time we were attracted by the lecture immediately the bell announced the beginning of the lecture
the professor began the lecture the lecture began in no time we were attracted by the lecturer immediately the bell announced the beginning of the lecture
The professor wants to give The professor will givE. The professor about to give The professor to givE.
abandoned emptied occupied substituted