Past simple or present perfect
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Paraules clau simple past:yesterday,...ago,in 1990,the other day,last...,when...Paraules clau present perfect:Just- i have just done..,already-i have already done..,never-i have never eaten.,ever-have you ever been..,yet-i haven't done..yet.,how long,for,since today.
Present perfect:aff->i have spoken: 3colum, neg->i hasn't spoken,ques->have i spoken, si no son irregulars s'afegeig -ed o -d.
Past simple:aff->sub.+vb irreg:2 colum., neg->sub.+didn't+ verb nurmal., interr.->did+sub+verb nurmal. si no es irreg a laff. es fika -ed o -d.