Andrew (wrote, written) a letter yesterday. nick and vicky have just (spoke, spoken) to their cousin sergiu (rode, ridden) his bike in the country. silvia and natalia have never (ate, eaten) such fruit. irina and her classmates haven't (began, begun) their lesson yet choose the right form of the verb-покажите в какой форме должен быть глагол или просто объясните как это сделать