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For example, the inferred certainty sense of English must developed after the strong obligation sense; the probabilistic sense of should developed after the weak obligation sense; and the possibility senses of may and can developed later than the permission or ability sense. Two typical sequences of evolution of modal meanings are:
The business model canvas is a strategic management template used for developing new business models and documenting existing ones. [2] [3] It offers a visual chart with elements describing a firm's or product's value proposition, [4] infrastructure, customers, and finances, [1] assisting businesses to align their activities by illustrating potential trade-offs.
One kind of modal word is the modal verb (should, can, might, and ought, as well as oblige, need, and require). Other types of modal words in English include modal adjectives (likely, probable, necessary), modal adverbs (probably, perhaps, certainly), modal prepositions (despite, unless, if), and modal nouns (possibility, probability, certainty).
The modal base here is the knowledge of the speaker, the modal force is necessity. By contrast, (5) could be paraphrased as 'Given his abilities, the strength of his teeth, etc., it is possible for John to open a beer bottle with his teeth'. Here, the modal base is defined by a subset of John's abilities, the modal force is possibility.
Modal adjectives can express modality regarding a situation or a participant in that situation. With situations, some usual syntactic patterns include an extraposed subject, [3] such as the underlined elements in the following examples with the modal adjective in bold. Here the modal adjective is analyzed semantically as a sentential modal ...
The English modal auxiliary verbs are a subset of the English auxiliary verbs used mostly to express modality, properties such as possibility and obligation. [a] They can most easily be distinguished from other verbs by their defectiveness (they do not have participles or plain forms [b]) and by their lack of the ending ‑(e)s for the third-person singular.
Modal logic is a kind of logic used to represent statements about necessity and possibility.It plays a major role in philosophy and related fields as a tool for understanding concepts such as knowledge, obligation, and causation.
Modal adverbs often appear as clause-initial adjuncts, and have scope over the whole clause, [4] as in (1) with the adverb in bold. Probably, the biggest push for corruption prosecutions came in the mid-2000s. This has the same meaning as (2) with the paraphrase using the modal adjective (in bold).