English verb conjugation
COULD DROOP

Regular verb: droop - drooped - drooped

Affirmation

Simple form	V-ing form
I could droop you could droop he could droop we could droop you could droop they could droop	I could be drooping you could be drooping he could be drooping we could be drooping you could be drooping they could be drooping
Perfect	V-ing perfect
I could have drooped you could have drooped he could have drooped we could have drooped you could have drooped they could have drooped	I could have been drooping you could have been drooping he could have been drooping we could have been drooping you could have been drooping they could have been drooping

Negation

Simple form	V-ing form
I couldn't droop you couldn't droop he couldn't droop we couldn't droop you couldn't droop they couldn't droop	I couldn't be drooping you couldn't be drooping he couldn't be drooping we couldn't be drooping you couldn't be drooping they couldn't be drooping
Perfect	V-ing perfect
I couldn't have drooped you couldn't have drooped he couldn't have drooped we couldn't have drooped you couldn't have drooped they couldn't have drooped	I couldn't have been drooping you couldn't have been drooping he couldn't have been drooping we couldn't have been drooping you couldn't have been drooping they couldn't have been drooping

Interrogative form

Simple form	V-ing form
could I droop? could you droop? could he droop? could we droop? could you droop? could they droop?	could I be drooping? could you be drooping? could he be drooping? could we be drooping? could you be drooping? could they be drooping?
Perfect	V-ing perfect
could I have drooped? could you have drooped? could he have drooped? could we have drooped? could you have drooped? could they have drooped?	could I have been drooping? could you have been drooping? could he have been drooping? could we have been drooping? could you have been drooping? could they have been drooping?

Interro-negative form

Simple form	V-ing form
couldn't I droop? couldn't you droop? couldn't he droop? couldn't we droop? couldn't you droop? couldn't they droop?	couldn't I be drooping? couldn't you be drooping? couldn't he be drooping? couldn't we be drooping? couldn't you be drooping? couldn't they be drooping?
Perfect	V-ing perfect
couldn't I have drooped? couldn't you have drooped? couldn't he have drooped? couldn't we have drooped? couldn't you have drooped? couldn't they have drooped?	couldn't I have been drooping? couldn't you have been drooping? couldn't he have been drooping? couldn't we have been drooping? couldn't you have been drooping? couldn't they have been drooping?