English verb conjugation
COULD SNOOP

Regular verb: snoop - snooped - snooped

Affirmation

Simple form	V-ing form
I could snoop you could snoop he could snoop we could snoop you could snoop they could snoop	I could be snooping you could be snooping he 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 he 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 he 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 could not snoop you could not snoop he could not snoop we could not snoop you could not snoop they could not snoop	I could not be snooping you could not be snooping he could not be snooping we could not be snooping you could not be snooping they could not be snooping
Perfect	V-ing perfect
I could not have snooped you could not have snooped he could not have snooped we could not have snooped you could not have snooped they could not have snooped	I could not have been snooping you could not have been snooping he could not have been snooping we could not have been snooping you could not have been snooping they could not have been snooping

Interrogative form

Simple form	V-ing form
could I snoop? could you snoop? could he snoop? could we snoop? could you snoop? could they snoop?	could I be snooping? could you be snooping? could he 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 he 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 he 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
could I not snoop? could you not snoop? could he not snoop? could we not snoop? could you not snoop? could they not snoop?	could I not be snooping? could you not be snooping? could he not be snooping? could we not be snooping? could you not be snooping? could they not be snooping?
Perfect	V-ing perfect
could I not have snooped? could you not have snooped? could he not have snooped? could we not have snooped? could you not have snooped? could they not have snooped?	could I not have been snooping? could you not have been snooping? could he not have been snooping? could we not have been snooping? could you not have been snooping? could they not have been snooping?