Structure: ‘Present perfect 1’
Using the present perfect with ‘have you ever….?’ The present perfect is a common tense but is often confused because it’s used in a different way…
Aviation English grammar explained for pilots and controllers – clear rules, real aviation examples and practice exercises to lift your ICAO test performance.
Using the present perfect with ‘have you ever….?’ The present perfect is a common tense but is often confused because it’s used in a different way…
How to make superlative adjectives Adjectives are put into four different categories before creating their comparative and superlative forms: one-syllable or short adjectives two or more…
How to make comparative adjectives Adjectives are put into four different categories before creating their comparative forms: one-syllable or short adjectives two or more syllable long…
This time in our structure help we talk about the difference between avoid and prevent. These two verbs relate to similar, but not the same ideas.…
Modals and obligation In the diagram below we can see that both should and must can be used to talk about present or future obligations. Again,…
Modals and prohibition From the diagram, we can see that to talk about prohibition there are five options, depending on the situation. ‘Mustn’t’ is the strongest…