I should snoop you should snoop she should snoop we should snoop you should snoop they should snoop
V-ing form
I should be snooping you should be snooping she should be snooping we should be snooping you should be snooping they should be snooping
Perfect
I should have snooped you should have snooped she should have snooped we should have snooped you should have snooped they should have snooped
V-ing perfect
I should have been snooping you should have been snooping she should have been snooping we should have been snooping you should have been snooping they should have been snooping
Negation
Simple form
I should not snoop you should not snoop she should not snoop we should not snoop you should not snoop they should not snoop
V-ing form
I should not be snooping you should not be snooping she should not be snooping we should not be snooping you should not be snooping they should not be snooping
Perfect
I should not have snooped you should not have snooped she should not have snooped we should not have snooped you should not have snooped they should not have snooped
V-ing perfect
I should not have been snooping you should not have been snooping she should not have been snooping we should not have been snooping you should not have been snooping they should not have been snooping
Interrogative form
Simple form
should I snoop? should you snoop? should she snoop? should we snoop? should you snoop? should they snoop?
V-ing form
should I be snooping? should you be snooping? should she be snooping? should we be snooping? should you be snooping? should they be snooping?
Perfect
should I have snooped? should you have snooped? should she have snooped? should we have snooped? should you have snooped? should they have snooped?
V-ing perfect
should I have been snooping? should you have been snooping? should she have been snooping? should we have been snooping? should you have been snooping? should they have been snooping?
Interro-negative form
Simple form
should I not snoop? should you not snoop? should she not snoop? should we not snoop? should you not snoop? should they not snoop?
V-ing form
should I not be snooping? should you not be snooping? should she not be snooping? should we not be snooping? should you not be snooping? should they not be snooping?
Perfect
should I not have snooped? should you not have snooped? should she not have snooped? should we not have snooped? should you not have snooped? should they not have snooped?
V-ing perfect
should I not have been snooping? should you not have been snooping? should she not have been snooping? should we not have been snooping? should you not have been snooping? should they not have been snooping?