Let, Make, Have, Get (Causative Verbs) Explanations and Examples

The verbs 'let', 'make, 'have' and 'get' cause a lot of confusion. 

These uses of let, get, have, make is called Causative Verbs in English Grammar boks. 

Their functions and meanings when speaking about allowing, forcing, giving responsibility and convincing people to do things.

Let

'let+person+verb'
Here 'let' is used to mean allow

My dad lets me drive his car.
Will your boss let you leave early tomorrow?
My sister doesn't let us speak about her divorce.

Make

'make+person+verb'
Here 'make' is used to mean 'force someone to do something'.

His mother made him apologise for playing in their neighbour's rose bushes.
The company makes us wear these ridiculous uniforms.
Our dad used to make us tidy our rooms when we were young.

Have

'have+person+verb'
Here 'have' means to give someone the responsibility to do something.

Could you have your technician come round to fix the copiers?
Please have your assistant call me.
I had the interns organise the paperwork.

Get

'get+person+to+verb'
Here 'get' means to convince someone to do something or to trick someone into doing 

something.

She got her son to help her with the spring cleaning.
How can you get people to read more.
There is a drive to get people to stop drinking and driving.

Get or Have

Sometimes 'get someone to do something' can be used instead of 'have someone do something'. However the meaning is not exactly the same.

I got the mechanic to check the brakes.
(The mechanic didn't think it was needed but I convinced him to do so anyway)
I had the mechanic check the brakes.
(I asked the mechanic to check the brakes.)