1. " if you don't give me a pay rise, i'll resign" ( threaten)

=> She/He threatened to resign if I didn't give her/him a pay rise.

2 " i'll finish the work by the end of this week"( promise)

=> I promised to finish the work by the end of that week.

3" you ought to take a break, Andrew" ( advise)

=> I advised Andrew to take a break.

4 " don't forget to go to the supermarket after work" ( remind)

=> She/He/... reminded me not to forget to go to the supermarket after work.

5 " why don't we sing a few songs" ( suggest )

=> He/She/... suggested singing a few songs.

1. He threatened to resign if I didn't give him a pay rise.

2. He promised to finish the work by the end of that week.

3. She advised Andrew to take a break.

4. He reminded me to go to the supermarket.

5. He suggested singing a few songs.