1. They will often be actually over the water. 2. Norway has a long history of fishing. 3. Fish remains a common dish.

1. They will often be actually over the water. — Will they often be actually over the water?(General question)

Who will often be actually over the water? (Special question)

What will they often be actually over?(Special question)

Will they or will he often be actually over the water? (Alternative question)

They will often be actually over the water, will not they?(Disjunctive question)

1. Norway has a long history of fishing. — Does Norway have a long history of fishing? (General question)

What does Norway have? (Special question)

What has a long history of fishing? (Special question)

Does Norway have a long or a short history of fishing? (Alternative question)

Norway has a long history of fishing, does not it?(Disjunctive question)

1. Fish remains a common dish. — Does fish remain a common dish? (General question)

 What does fish remain? (Special question)

What remains a common dish? (Special question)

Does fish remain a common or unusual dish? (Alternative question)

Fish remains a common dish, does not it? (Disjunctive question)

1. Restaurants tend to be concentrated in city centres. — Do restaurants tend to be concentrated in city centres? (General question)

Where do restaurants tend to be concentrated in? (Special question)

What tend to be concentrated in city centres? (Special question)

Do restaurants tend to be concentrated in city or in the town centers? (alternative question)

Restaurants tend to be concentrated in city centres, do not they? (Disjunctive question)