Dembele and Tierney are on the radar of a host of Premier League clubs, but United appear to be in pole position.
Michael Carrick has made just one appearance for Manchester United thus far this campaign, but is keen to stay and fight for his place.
Jose Mourinho has revealed it was he who decided that Daley Blind would take Manchester United's second penalty in victory over Benfica.
Paul Pogba has been sidelined with a hamstring injury since Manchester United's win over Basel in the Champions League in September.
Reports suggest that Chelsea are prepared to offer Cesc Fabregas a new contract amid interest from former manager and current Manchester Untied boss Jose Mourinho.
Angel Gomes was part of England squad that defeated Spain 5-2 in the final to win the 2017 Fifa Under-17 World Cup in India on 28 October.
Mourinho's defensive tactics have come in for criticism from fans and pundits alike in recent weeks.
Michael Carrick has returned to training after having spent the last 6 weeks on the sidelines, but the midfielder trained away from the main squad.
Jose Mourinho is unable to welcome back any of his injured Manchester United players for the Champions League clash against Benfica.
Adnan Januzaj is finally showing signs of fulfilling his potential at Real Sociedad to raise the prospect of him one day returning to Manchester United.
Anthony Martial came off the bench and scored the winner in Manchester United's 1-0 victory over Tottenham Hotspur at Old Trafford on 28 October.
Anthony Martial's introduction for Marcus Rashford in the 70th minute was booed by some sections of the Old Trafford support.
Mourinho claims critics 'talk too much' and should 'relax more' after his side beat Spurs 1-0 at Old Trafford.
Fellaini, 29, is in the final 12 months of his Red Devils contract and will be free to speak to other clubs in January.
Mourinho has used a flurry of combinations at the back, with the likes of Eric Bailly, Phil Jones, Chris Smalling and Victor Lindelof all getting into the team at some point.
Zlatan Ibrahimovic said he is close to returning from injury but is not ready to rush his return and risk a setback.
Zlatan Ibrahimovic suffered a knee injury in April and is still on the sidelines. Manchester United signed Romelu Lukaku in summer and the striker has impressed for the Red Devils.
Spurs have been in brilliant form this season and sit level on points with Jose Mourinho's men following their 4-1 thrashing of Liverpool last gameweek.
Pochettino accused United of "destabilising" Dier with a recent approach but holds no grudge against Mourinho, who he will come up against at Old Trafford on Saturday.
Lamela has not played for Spurs for a year due to hip problems but Pochettino thinks the Argentine is "so close" to a return.
Shaw has played just 48 minutes of first-team football for Manchester United this season despite returning to full fitness in September.
Jose Mourinho saw his side suffer a 2-1 defeat against Huddersfield Town in the last league tie. The Portuguese tactician wants his Manchester United players to bounce back against Tottenham.