English verb conjugation
COULD SHRIVEü

Regular verb: shriveü - shriveüed - shriveüed

Affirmation

Simple form	V-ing form
I could shriveü you could shriveü he could shriveü we could shriveü you could shriveü they could shriveü	I could be shriveüing you could be shriveüing he could be shriveüing we could be shriveüing you could be shriveüing they could be shriveüing
Perfect	V-ing perfect
I could have shriveüed you could have shriveüed he could have shriveüed we could have shriveüed you could have shriveüed they could have shriveüed	I could have been shriveüing you could have been shriveüing he could have been shriveüing we could have been shriveüing you could have been shriveüing they could have been shriveüing

Negation

Simple form	V-ing form
I couldn't shriveü you couldn't shriveü he couldn't shriveü we couldn't shriveü you couldn't shriveü they couldn't shriveü	I couldn't be shriveüing you couldn't be shriveüing he couldn't be shriveüing we couldn't be shriveüing you couldn't be shriveüing they couldn't be shriveüing
Perfect	V-ing perfect
I couldn't have shriveüed you couldn't have shriveüed he couldn't have shriveüed we couldn't have shriveüed you couldn't have shriveüed they couldn't have shriveüed	I couldn't have been shriveüing you couldn't have been shriveüing he couldn't have been shriveüing we couldn't have been shriveüing you couldn't have been shriveüing they couldn't have been shriveüing

Interrogative form

Simple form	V-ing form
could I shriveü? could you shriveü? could he shriveü? could we shriveü? could you shriveü? could they shriveü?	could I be shriveüing? could you be shriveüing? could he be shriveüing? could we be shriveüing? could you be shriveüing? could they be shriveüing?
Perfect	V-ing perfect
could I have shriveüed? could you have shriveüed? could he have shriveüed? could we have shriveüed? could you have shriveüed? could they have shriveüed?	could I have been shriveüing? could you have been shriveüing? could he have been shriveüing? could we have been shriveüing? could you have been shriveüing? could they have been shriveüing?

Interro-negative form

Simple form	V-ing form
couldn't I shriveü? couldn't you shriveü? couldn't he shriveü? couldn't we shriveü? couldn't you shriveü? couldn't they shriveü?	couldn't I be shriveüing? couldn't you be shriveüing? couldn't he be shriveüing? couldn't we be shriveüing? couldn't you be shriveüing? couldn't they be shriveüing?
Perfect	V-ing perfect
couldn't I have shriveüed? couldn't you have shriveüed? couldn't he have shriveüed? couldn't we have shriveüed? couldn't you have shriveüed? couldn't they have shriveüed?	couldn't I have been shriveüing? couldn't you have been shriveüing? couldn't he have been shriveüing? couldn't we have been shriveüing? couldn't you have been shriveüing? couldn't they have been shriveüing?