Judy: how long (be) in canada? claude: i (study) here for more than three years.

judy: how long have you been in canada? claude: i have been studying here for more than three years.

это время настоящие , которое происходит постоянно.

когда стоят местоимения she he it ставится указательный глагол does , а когда we i they , то ставится указательный глагол do.чаще всего есть указатели , такие как : usually today every day 

go outside and then go down the road until you get the library. turh left and then take the second turning on the right. you'll see the bank. go past it and my house on the right, opposite the supermarket.