Sequence words

- Beginning story
First of all
To begin with
Initially
At first

- Continuing
Then
Next
Secondly
After all
Also
As soon as

- Unexpected event
Suddenly
Unexpectedly
Luckily
Out of the blue
Out of the air

- Two events happening at same time
While
When
During

- Ending
Finally
In the end
Eventually
Lastly
At last