Completar frases Present SimpleVersión en línea This activity has the purpose of practicing the present simple tense por CKEsli CB 1 Put the " know " verb in the correct form and choose the correct auxiliar if it's necessary 1 . you what time is it ? 2 . He where we are 3 . She what happened yesterday at the office 4 . Yes , I it is beautiful 5 . he when our holidays start ?