Causative Have
Forms
GET
get + person + to-infinitive or have + person + infinitive without to
"I'll get the menu brought to you."
HAVE
get/have + object + past participle
"I'll have the waiter bring you the menu."
Patterns
Active
action when someone do something for us
Passive
action when someone do something to us
Usage
Informal English
using "get" instead of "have"
"I'll get (have) those documents for you."
American English
for giving orders or instructions for someone
"You need to get me those documents now!"