English verb conjugation
COULD SLINK

Irregular verb: slink - slunk - slunk

Affirmation

Simple form	V-ing form
I could slink you could slink he could slink we could slink you could slink they could slink	I could be slinking you could be slinking he could be slinking we could be slinking you could be slinking they could be slinking
Perfect	V-ing perfect
I could have slunk you could have slunk he could have slunk we could have slunk you could have slunk they could have slunk	I could have been slinking you could have been slinking he could have been slinking we could have been slinking you could have been slinking they could have been slinking

Negation

Simple form	V-ing form
I couldn't slink you couldn't slink he couldn't slink we couldn't slink you couldn't slink they couldn't slink	I couldn't be slinking you couldn't be slinking he couldn't be slinking we couldn't be slinking you couldn't be slinking they couldn't be slinking
Perfect	V-ing perfect
I couldn't have slunk you couldn't have slunk he couldn't have slunk we couldn't have slunk you couldn't have slunk they couldn't have slunk	I couldn't have been slinking you couldn't have been slinking he couldn't have been slinking we couldn't have been slinking you couldn't have been slinking they couldn't have been slinking

Interrogative form

Simple form	V-ing form
could I slink? could you slink? could he slink? could we slink? could you slink? could they slink?	could I be slinking? could you be slinking? could he be slinking? could we be slinking? could you be slinking? could they be slinking?
Perfect	V-ing perfect
could I have slunk? could you have slunk? could he have slunk? could we have slunk? could you have slunk? could they have slunk?	could I have been slinking? could you have been slinking? could he have been slinking? could we have been slinking? could you have been slinking? could they have been slinking?

Interro-negative form

Simple form	V-ing form
couldn't I slink? couldn't you slink? couldn't he slink? couldn't we slink? couldn't you slink? couldn't they slink?	couldn't I be slinking? couldn't you be slinking? couldn't he be slinking? couldn't we be slinking? couldn't you be slinking? couldn't they be slinking?
Perfect	V-ing perfect
couldn't I have slunk? couldn't you have slunk? couldn't he have slunk? couldn't we have slunk? couldn't you have slunk? couldn't they have slunk?	couldn't I have been slinking? couldn't you have been slinking? couldn't he have been slinking? couldn't we have been slinking? couldn't you have been slinking? couldn't they have been slinking?