as in the examples below. Biologists believe the temperature to be . . . Keustermans et al. (1997) believe the temperature to be . . . The authors believe the temperature to be . . . A verb form ...

The infinitive is usually translated in English as ‘to + verb’, but it can also be a verb without ‘to’, or a verb ending with ‘-ing’.

This handout is available for download in PDF format. Active verbs are important components of any academic writing! Just as in other forms of writing, they work as engines, driving the action of your ...

But, 'news' is a noun that is uncountable AND ends in an 's', which can lead many learners to use the wrong verb form. Here are some more examples: school subjects, such as mathematics ...