• noting how degrees of possibility are opened up through the use of modal verbs (for example, ‘It may be a solution’ as compared to ‘It could be a solution’), as well as through other resources such as adverbs (for example, ‘It’s possibly/probably/certainly a solution’), adjectives (for example, ‘It’s a possible/probable/certain solution’); and nouns (for example, ‘It’s a possibility/probability’)