Open the app

English grammar

The probability scale: be bound to, be likely to, chances are, may well, could

Say how likely something is: be bound to, be likely to, chances are, may well, could.

From the scene It may well be in Panama

In short

Guess from most to least sure: be bound to, be likely to or chances are, may well, could.

Your turn

Which one goes with probable?

Options: chances are it didn't make the connection · it's likely to arrive in two days · they're bound to bring it to the house

Show answer

probable → it's likely to arrive in two days

How it works

You know must / can't for guesses, and probably.

Your turn

Pick the word that fits the line.

They're bound (blank) bring it straight to the house.

Options: for · that · to

Show answer

They're bound to bring it straight to the house.

Seguro que la traen directamente a la casa.

Good to know

Here are more steps, from most to least sure: be bound to (= it certainly will), be likely to / chances are (= probably), may well (= quite possibly, stronger than may), could / may / might (= possibly).

Your turn

Pick the word that fits the line.

(blank) are I'll wear it. She's my future mother-in-law.

Options: Chances · Chance · Likely

Show answer

Chances are I'll wear it. She's my future mother-in-law.

Es probable que me lo ponga. Es mi futura suegra.

Good to know

Be bound to and be likely to take the infinitive: it's bound to turn up; chances are is followed by a whole clause.

almost certain they're bound to bring it to the house

probable it's likely to arrive in two days

Your turn

What goes with it's likely to arrive in two days?

Options: probable · almost certain · probable (+ clause)

Show answer

it's likely to arrive in two days → probable

probable (+ clause) chances are it didn't make the connection

quite possible it may well be in Panama

Nuria

Where can my suitcase be? It may well be in Panama.

¿Dónde estará mi maleta? Puede que esté en Panamá.

Your turn

What fills the gap?

Where can my suitcase be? (blank).

Options: They're bound to bring it to the house · It's likely to arrive in two days · It may well be in Panama

Show answer

Nuria

Where can my suitcase be? It may well be in Panama.

¿Dónde estará mi maleta? Puede que esté en Panamá.

just possible it could still be in Madrid

Elena

Or it could still be in Madrid, on the carousel.

O igual está todavía en Madrid, en la cinta.

Your turn

What fills the gap?

Or (blank), on the carousel.

Options: it could still be in Madrid · they're bound to bring it to the house · it's likely to arrive in two days

Show answer

Elena

Or it could still be in Madrid, on the carousel.

O igual está todavía en Madrid, en la cinta.

Practise it in the story

Meet this rule inside a short animated scene. Answer as it plays, then say the lines yourself.

Practise free in the app
See all forms
The probability scale: be bound to, be likely to, chances are, may well, could
almost certainthey're bound to bring it to the house
probableit's likely to arrive in two days
probable (+ clause)chances are it didn't make the connection
quite possibleit may well be in Panama
just possibleit could still be in Madrid
More lines from the story
  • JaviThey're bound to bring it straight to the house.Seguro que la traen directamente a la casa.
  • NuriaChances are I'll wear it. She's my future mother-in-law.Es probable que me lo ponga. Es mi futura suegra.
  • Javi"Could"? Come on. Things work here. It's bound to turn up.¿«Igual»? Venga ya. Aquí las cosas funcionan. Seguro que aparece.
  • NuriaBut tonight there's dinner with your family. And what do I wear?Pero esta noche hay cena con tu familia. ¿Y qué me pongo?

All English grammar guides · Learn English with stories