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The sentence can be given as a grammatical puzzle [7] [8] [9] or an item on a test, [1] [2] for which one must find the proper punctuation to give it meaning. Hans Reichenbach used a similar sentence ("John where Jack had...") in his 1947 book Elements of Symbolic Logic as an exercise for the reader, to illustrate the different levels of language, namely object language and metalanguage.
In modern English, the auxiliary verb used to form the present perfect is always to have. A typical present perfect clause thus consists of the subject, the auxiliary have/has, and the past participle (third form) of main verb. Examples: I have done so much in my life. You have gone to school. He has already arrived in America.
English also has a past perfect progressive (or past perfect continuous) construction, such as had been working. This is the past equivalent of the present perfect progressive, and is used to refer to an ongoing action that continued up to the past time of reference. For example: "It had been raining all night when he awoke."
The verb have, which is pronounced with an /æ/ sound, has a contracted third person present indicative form: has /hæz/ (weak pronunciation /həz/). This is formed similarly to the verb's past tense had. The verb say displays vowel shortening in the third person present indicative (although the spelling is regular): says /sɛz/.
Physical training has been present in some human societies throughout history. Usually, people trained to prepare for physical competition or display, to improve physical, emotional and mental health, and to look attractive. [1] The activity took a variety of different forms but quick dynamic exercises were favoured over slow or more static ones.
This is a compound exercise that also involves the triceps and the front deltoids, also recruits the upper and lower back muscles, and traps. The bench press is the king of all upper body exercises and is one of the most popular chest exercises in the world. It is the final exercise in 'The big 3'.
The high-intensity exercise should be done at near maximum intensity. The medium exercise should be about 50% intensity. The number of repetitions and length of each depends on the exercise, but may be as little as three repetitions with just 20 seconds of intense exercise. [12] The specific exercises performed during the high-intensity ...
Jumping with weights or throwing weights are two examples of power training exercises. Regular weight training exercises such as the clean and jerk and power clean may also be considered as being power training exercises due to the explosive speed required to complete the lifts. Power training may also involve contrasting exercises such as ...