Time clauses

Time clauses
[ If + Present Simple ] +  [ will/won’t + verb ]

When:
I’ll call you when I get home.

As soon as:
I’ll call you as soon as I get home.

Before:
I’ll call you before I leave.

After:
I’ll call you after I speak to Susan.

Until/till:
I’ll call you until Dave arrives.

While:
I’ll call you while you do shopping.