1.2 Expressing requirements
1.2.1 Stating essential conditions
These structures are used to show conditions that are essential.
Must + infinitive
The location must have good road communications.
Must not + infinitive
It must not be more than two hours by lorry from London.
Have to + infinitive
We have to be close to an existing industrial base.
Need to + infinitive
We need to recruit local staff.
Need + noun
We need a site with room for expansion.
Require + noun
We require staff who are fluent in Japanese.
Require + noun + infinitive
We require the offices to be near an airport.