PastSimple: I go to my house
PastConti: I was going to my house
Past Perf Simple: I had gone to..
Pre Perf Simple: I have gone..
Future Sim: I will go to ..
Be going to: I am going to go..
FuturePerSimp: I will have gone..
Futu Conti: I will be going to..
PrePerfConti: I have been going
PastPerConti: I had been going
0 :General truths and general habits
-If + present simple, present simple
1:Possible or likely things in the future
-If + present simple, will + infinitive
2: Impossible things in the present / unli
kely things in the future
- If + past simple, would + infinitive
3:Things that didn't happen in the past
and their imaginary results
- If + past perfect, would + have + past