Tenses

1. Present tense
Simple 
S+v1 (Active)
Tobe (is/am/are)+v3 (passive)
The technician was repairing the contactor (active)
The contactors is was repaired by the techician (passive)

Continous

S+tobe+(is/am/are)+ving (active)
Tobe (is/am/are)+being+v3 (passive)
The technician is was repairing the contactor (active)
The contactors is being was repaired by the techician (passive)

Perfect 
S+have/has+v3 (active)
Have/has+been+being+v3 (passive)
The technician has was repairing the contactor (active)
The contactors has been was repaired by the techician (passive)

Perfect continous
S+have/has+been+ving (active)
S+have/has+been+being+v3 (passive)
The technician has been was repairing the contactor (active)
The contactors has been being was repaired by the techician (passive)

2. Past tense 
Simple 
S+v2+o (active)
Tobe (was/were)+v3 (passive)
Minul set the transistor (active)
The transistor was set by minul (passive)

Continous
S+tobe+(was/were/)+ving (active)
S+tobe(was/were)+being+v3 (passive)
Minul was setting the transistor (active)
The transistor was being set by minul (passive

Perfect 
S+had+v3 (active)
Had+been+v3(passive)
Minul had set the transistor (active)
The transistor had been set by minul(passive)

Perfect continous
S+had+been+ving(active)
Had+been+being+v3(passive)
Minul had been setting the transistor (active)
The transistor had been being set by minul (passive)

3. Future tense
Simple
S+will/shall/tobe/going to+v1 (active)
Will/shall/tobe(is am are) going to+be+v3  (passive)
I will fix the resistor (active)
The resistor will be fixed by me (passive)

Continous 
S+will/shall/tobe going to+be +ving (active)
Will/shall/tobe going to+be+being+v3 (passive)
I will fixing the resistor (active)
The resistor will be being  fixed by me (Passive)

Perfect

S+will/shall/tobe going to+have+v3 (active)
Will/shall/tobe going to+have+been+v3 (passive)
I will have fixed the resistor (active)
The resistor will have been fixed by me (passive)

Perfect continous
S+will/shall/tobe going to+ have been+ ving (active)
Will/shall/tobe going have+been+being+v3 (passive)
I will have been fixing the resistor (active)
The resistor will have been being fixed by me (passive)

4. Past future tense
Simple 
S+would/should/tobe(was/were) going to+v1 (active)
Would/should/tobe(was/were)going to+be+v3 (passive)
he would cut the flow of DC (active)
Flow of DC would be cut by him (passive)

Continous
S+would/should/tobe going to+be+ving(active)
Would/should/tobegoing to+be+v3(passive)
he would be cutting the flow of DC (active)
Flow of DC would be being cut by him (passive)

Perfect
S+would/tobe going to/should+have+v3 (active)
Would/should/tobe going to+have+been+v3 (passive)
he would have cut the flow of DC (active)
Flow of DC would have been cut by him (passive)

Perfect continous
S+would/should/tobe going to+be have+been+ving (active)
Would/should/tobe going to+have+been+being+v3 (passive)
he would have been cutting the flow of DC (active)
Flow of DC would have been being cut by him (passive)