City, who ended the home campaign with a 1-0 win over Chelsea, have two Premier League games still to play next week.
Then it is the FA Cup final followed by the Champions League final a week later, but the Portuguese says the games against Brighton and Brentford are important to continue the momentum of the past four months.
“It feels great to win three in a row and five in six,” he said.
“There are so many teams that can win it, so what we’ve achieved in the last few years has been really good.
“It’s historic because not many teams have done it.
“Now we can enjoy it with our fans and think about the FA Cup final and Champions League final.
“We want to win all three. We are going to work a lot and will do our best to get those trophies.
“We will be competitive and be respectful for our final two games in the Premier League.
“If we switch off then it will be difficult to switch back on for the two finals.
“Everyone has been amazing, the staff and the managers included.”