English verb conjugation
COULD SNOOP

Regular verb: snoop - snooped - snooped

Affirmation

Simple form	V-ing form
I could snoop you could snoop she could snoop we could snoop you could snoop they could snoop	I could be snooping you could be snooping she could be snooping we could be snooping you could be snooping they could be snooping
Perfect	V-ing perfect
I could have snooped you could have snooped she could have snooped we could have snooped you could have snooped they could have snooped	I could have been snooping you could have been snooping she could have been snooping we could have been snooping you could have been snooping they could have been snooping

Negation

Simple form	V-ing form
I couldn't snoop you couldn't snoop she couldn't snoop we couldn't snoop you couldn't snoop they couldn't snoop	I couldn't be snooping you couldn't be snooping she couldn't be snooping we couldn't be snooping you couldn't be snooping they couldn't be snooping
Perfect	V-ing perfect
I couldn't have snooped you couldn't have snooped she couldn't have snooped we couldn't have snooped you couldn't have snooped they couldn't have snooped	I couldn't have been snooping you couldn't have been snooping she couldn't have been snooping we couldn't have been snooping you couldn't have been snooping they couldn't have been snooping

Interrogative form

Simple form	V-ing form
could I snoop? could you snoop? could she snoop? could we snoop? could you snoop? could they snoop?	could I be snooping? could you be snooping? could she be snooping? could we be snooping? could you be snooping? could they be snooping?
Perfect	V-ing perfect
could I have snooped? could you have snooped? could she have snooped? could we have snooped? could you have snooped? could they have snooped?	could I have been snooping? could you have been snooping? could she have been snooping? could we have been snooping? could you have been snooping? could they have been snooping?

Interro-negative form

Simple form	V-ing form
couldn't I snoop? couldn't you snoop? couldn't she snoop? couldn't we snoop? couldn't you snoop? couldn't they snoop?	couldn't I be snooping? couldn't you be snooping? couldn't she be snooping? couldn't we be snooping? couldn't you be snooping? couldn't they be snooping?
Perfect	V-ing perfect
couldn't I have snooped? couldn't you have snooped? couldn't she have snooped? couldn't we have snooped? couldn't you have snooped? couldn't they have snooped?	couldn't I have been snooping? couldn't you have been snooping? couldn't she have been snooping? couldn't we have been snooping? couldn't you have been snooping? couldn't they have been snooping?