English verb conjugation
SHOULD PADLOCK

Regular verb: padlock - padlocked - padlocked

Affirmation

Simple form	V-ing form
I should padlock you should padlock she should padlock we should padlock you should padlock they should padlock	I should be padlocking you should be padlocking she should be padlocking we should be padlocking you should be padlocking they should be padlocking
Perfect	V-ing perfect
I should have padlocked you should have padlocked she should have padlocked we should have padlocked you should have padlocked they should have padlocked	I should have been padlocking you should have been padlocking she should have been padlocking we should have been padlocking you should have been padlocking they should have been padlocking

Negation

Simple form	V-ing form
I should not padlock you should not padlock she should not padlock we should not padlock you should not padlock they should not padlock	I should not be padlocking you should not be padlocking she should not be padlocking we should not be padlocking you should not be padlocking they should not be padlocking
Perfect	V-ing perfect
I should not have padlocked you should not have padlocked she should not have padlocked we should not have padlocked you should not have padlocked they should not have padlocked	I should not have been padlocking you should not have been padlocking she should not have been padlocking we should not have been padlocking you should not have been padlocking they should not have been padlocking

Interrogative form

Simple form	V-ing form
should I padlock? should you padlock? should she padlock? should we padlock? should you padlock? should they padlock?	should I be padlocking? should you be padlocking? should she be padlocking? should we be padlocking? should you be padlocking? should they be padlocking?
Perfect	V-ing perfect
should I have padlocked? should you have padlocked? should she have padlocked? should we have padlocked? should you have padlocked? should they have padlocked?	should I have been padlocking? should you have been padlocking? should she have been padlocking? should we have been padlocking? should you have been padlocking? should they have been padlocking?

Interro-negative form

Simple form	V-ing form
should I not padlock? should you not padlock? should she not padlock? should we not padlock? should you not padlock? should they not padlock?	should I not be padlocking? should you not be padlocking? should she not be padlocking? should we not be padlocking? should you not be padlocking? should they not be padlocking?
Perfect	V-ing perfect
should I not have padlocked? should you not have padlocked? should she not have padlocked? should we not have padlocked? should you not have padlocked? should they not have padlocked?	should I not have been padlocking? should you not have been padlocking? should she not have been padlocking? should we not have been padlocking? should you not have been padlocking? should they not have been padlocking?