Conditional sentences

CHART

	If Clause	Main Clause
Zero Conditional (If = When, Every time....) (It always happens)	PRESENT SIMPLE	PRESENT SIMPLE
First Conditional (probable situation) (threats, warnings, offers, promises)	PRESENT SIMPLE	WILL + INFINITIVE CAN/MUST + INFINITIVE IMPERATIVE
Second Conditional (less probable situation) (imaginary situation) (advice)	PAST SIMPLE	WOULD + INFINITIVE COULD/MIGHT + INF
Third Conditional (impossible condition) (regrets)	PAST PERFECT	WOULD                       . COULD+HAVE +P.P. MIGHT

(Unless: A no ser que ; Normally with the verb in affirmative)   Unless + aff. = If + neg. ...; )

Exercises: Mixed Types 

• Unless

If or Unless?

Rewrite

• 1st/2nd Conditional

Exercise 0
Exercise 1

Exercise 2

• 3rd Conditional

Exercise 1
 

• 1st/2nd/3rd

Multiple choice
Gap filling

• Rephrasing

Exercise 1