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The progressive aspects (also called "continuous tenses") are formed by using the appropriate tense of estar + present participle (gerundio), and the perfect constructions are formed by using the appropriate tense of haber + past participle (participio). When the past participle is used in this way, it invariably ends with -o.
In the present perfect, the present indicative of haber is used as an auxiliary, and it is followed by the past participle of the main verb. In most of Spanish America, this tense has virtually the same use as the English present perfect: Te he dicho mi opinión = "I have told you my opinion"
A Spanish verb has nine indicative tenses with more-or-less direct English equivalents: the present tense ('I walk'), the preterite ('I walked'), the imperfect ('I was walking' or 'I used to walk'), the present perfect ('I have walked'), the past perfect —also called the pluperfect— ('I had walked'), the future ('I will walk'), the future ...
A number of other "strong" past participles, such as pinto, ducho, electo, and a number of others, are obsolete for general use, but are occasionally used in Spain (and to a much lesser extent in Spanish America) among educated, style-conscious writers, or in linguistic archaisms such as proverbs .
In the Spanish language there are some verbs with irregular past participles. There are also verbs with both regular and irregular participles, in which the irregular form is most used as an adjective , while the regular form tends to appear after haber to form compound perfect tenses.
BMR (Males) in Kcals/day = 9.99 (weight in kg) + 6.25 (height in cm) – 4.92 (age in years) + 5; BMR (Females) in Kcals/day = 9.99 (weight in kg) + 6.25 (height in cm) – 4.92 (age in years) – 161 [19] The Mifflin St. Jeor Equation has been found to be the most accurate predictor of BMR compared to BMR measured by direct and indirect ...
The Spanish Army BMRs (or BMR-600) have been instrumental in the performance of Spanish forces in international interventions in Yugoslavia, Afghanistan, Iraq and Lebanon. In the last few years, all of them had their original Pegaso engines replaced by new 310 hp Scania DS9 61A 24S engines, as part of the "BMR 2" programme.
Intentional weight loss is the loss of total body mass as a result of efforts to improve fitness and health, or to change appearance through slimming. Weight loss is the main treatment for obesity, [1] [2] [3] and there is substantial evidence this can prevent progression from prediabetes to type 2 diabetes with a 7–10% weight loss and manage cardiometabolic health for diabetic people with a ...