1. Instead, you must try to have a good relationship with the others. (get)

-> I wish you would try to get on well with the others.

2. I always go jogging in the morning to keep fit. (invariably)

-> In order to keep fit, I invariably go jogging in the morning.

3. Doubtlessly,Katie is the best violinist in the conservatory. (no-one)

-> It goes without saying that no-one else in the conservatory plays the violin as well as Katie.

1. Instead, you must try to get along with the others. (get) I wish you would get along with the others.

2. I always go jogging in the morning to keep fit. (invariably) In variably, I go jogging in the morning to keep fit.

3. Doubtlessly, Katie is the best violinist in the conservatory. (no-one) No-one doubts that Katie is the best violinist in the conservatory.