We’ll give you a raise when you proved you can do the job. vs We’ll give you a raise when you are proving you can do the job.

Some examples from the web:

• Chet, remind me to give you a raise.
• Cosmo, remind me to give you a raise.
• Whatever they want, make sure they give you a raise.
• I was going to give you a raise if you did.
• I'm sorry the boss wouldn't give you a raise, and you got to stay in that cat-infested apartment.
• Butter him up, he'll probably give you a raise right on the spot.
• It's a new year, I'll give you a raise.
• Woyzeck... ...I will give you a raise.
• Why would she give you a raise?
• Butter him up, he'll probably give you a raise right on the spot.
• Tell him to give you a raise 'cause the place down the street is offering you a managerial position.
• Why on earth would we give you a raise?
• When you're better, come see me, I'll give you a raise.
• You know, Shaw, I am not authorized to give you a raise.
• It's better, the manager sees you, remembers it, and gives you a raise.
• I wish I could give you a raise, but it just isn't in the budget.
• Listen, Sarah, even if we could give you a raise, which we can't, I'm in bizarro-land with this guy here, okay?
• And then he'll be sure to give you a raise.
• I do not- I do not want to give up this./ Why should I give you a raise?/Give me one good reason.
• - So did your super-grateful boss give you a raise?

Some examples from the web:

• Chet, remind me to give you a raise.
• Cosmo, remind me to give you a raise.
• Whatever they want, make sure they give you a raise.
• I was going to give you a raise if you did.
• I'm sorry the boss wouldn't give you a raise, and you got to stay in that cat-infested apartment.
• Butter him up, he'll probably give you a raise right on the spot.
• It's a new year, I'll give you a raise.
• Woyzeck... ...I will give you a raise.
• Why would she give you a raise?
• Butter him up, he'll probably give you a raise right on the spot.
• Tell him to give you a raise 'cause the place down the street is offering you a managerial position.
• Why on earth would we give you a raise?
• When you're better, come see me, I'll give you a raise.
• You know, Shaw, I am not authorized to give you a raise.
• It's better, the manager sees you, remembers it, and gives you a raise.
• I wish I could give you a raise, but it just isn't in the budget.
• Listen, Sarah, even if we could give you a raise, which we can't, I'm in bizarro-land with this guy here, okay?
• And then he'll be sure to give you a raise.
• I do not- I do not want to give up this./ Why should I give you a raise?/Give me one good reason.
• - So did your super-grateful boss give you a raise?