He has an astonishing amount of physical strength.

He believes in his own strength.

You always become my strength, thank you very much.

The call waiting rang, letting me know that someone was trying to contact me.

He used the technique of ear copying to create a new song.

I am amazed at the advancement of near-future technology.

He claims to be a time traveller.

He has a deep interest in Futurist art.

We swear to be friends forever.

Let's try to predict tomorrow's weather using the future tense.