even though, as though, although, understand, understood, understanding

Whenever the professor explained something, she kept smiling and nodding her head from time to time ________ ________ every word of his lecture.

preposition

mass nouns

dangling participle

aspect

What is complete inversion?

Provide examples to illustrate some different types of time adjuncts.

Using inversion:

The speech was so boring that the audience all left halfway.

Using discontinuity:

I want to talk to him about the practicability of the research method in person.

Using non-finite form.:

I am sure it'll do you good if you admit that you made the mistake.

Using the passive voice:

They finally arrived at the conclusion.