Video kurss
ANGĻU VALODĀ 9. KLASEI
STRUCTURE
  the if-clause the main clause
  Past Perfect (had + V3)
would + have + V3
+ If you had had more time, you would have finished this project.
If you had not had more time, you would not have finished this project.
? If you had had more time, would you have finished this project?
 
FORMULAS
Affirmative (+)
If [had + V3], [would + have + V3].
[would + have + V3] if [had + V3].
 
E.g. 
If you had had more time, you would have finished this project.
You would have finished this project if you had had more time.
 
Negative (-)
If [had + (not) + V3], [would + (not) + have + V3].
[would + (not) + have + V3] if [had + (not) + V3].
 
E.g. 
If you had not had more time, you would not have finished this project.
You would not have finished this project if you had not had more time.
 
had not = hadn't
would not = wouldn't
 
Interrogative (?)
If [had + V3], [would + subject + have + V3]?
[would + subject + have + V3] if [had + V3]?
 
E.g. 
If you had had more time, would you have finished this project?
Would you have finished this project if you had had more time?
 
***
V3 — Verb in the 3rd form (Past Participle). E.g. written, gone, listened, etc.
Revise irregular verbs here and how to add "ed" to regular verbs here.