is, are, has, have, having

The average British family, which ________ smaller and richer than 50 years ago, ________ 3.6 members.

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.