fill in for

to substitute.

• I'm filling in for Tom.
• I'm filling in for him.
• I'm filling in for her.
• We're filling in for them.
• I'm filling in for Tom today.
• I'm filling in for Tom again.
• I'm filling in for him today.
• I'm filling in for her today.
• I'm filling in for him again.
• I'm filling in for her again.
• We're filling in for them today.
• We're filling in for them again.
• I'll find someone to fill in for you.
• Can you fill in for me at the meeting?
• I have to fill in for Tom at the store.
• Who will fill in for Tom when he is away?
• My colleague filled in for me while I was sick.
• Tom left step-by-step instructions for the person who would be filling in for him while he was on leave.
• Tom refused to accompany Maria to the ball. He didn't want to fill in for Johannes who had fallen suddenly ill.