English verb conjugation
COULD CRAVE

Regular verb: crave - craved - craved

Affirmation

Simple form	V-ing form
I could crave you could crave she could crave we could crave you could crave they could crave	I could be craving you could be craving she could be craving we could be craving you could be craving they could be craving
Perfect	V-ing perfect
I could have craved you could have craved she could have craved we could have craved you could have craved they could have craved	I could have been craving you could have been craving she could have been craving we could have been craving you could have been craving they could have been craving

Negation

Simple form	V-ing form
I couldn't crave you couldn't crave she couldn't crave we couldn't crave you couldn't crave they couldn't crave	I couldn't be craving you couldn't be craving she couldn't be craving we couldn't be craving you couldn't be craving they couldn't be craving
Perfect	V-ing perfect
I couldn't have craved you couldn't have craved she couldn't have craved we couldn't have craved you couldn't have craved they couldn't have craved	I couldn't have been craving you couldn't have been craving she couldn't have been craving we couldn't have been craving you couldn't have been craving they couldn't have been craving

Interrogative form

Simple form	V-ing form
could I crave? could you crave? could she crave? could we crave? could you crave? could they crave?	could I be craving? could you be craving? could she be craving? could we be craving? could you be craving? could they be craving?
Perfect	V-ing perfect
could I have craved? could you have craved? could she have craved? could we have craved? could you have craved? could they have craved?	could I have been craving? could you have been craving? could she have been craving? could we have been craving? could you have been craving? could they have been craving?

Interro-negative form

Simple form	V-ing form
couldn't I crave? couldn't you crave? couldn't she crave? couldn't we crave? couldn't you crave? couldn't they crave?	couldn't I be craving? couldn't you be craving? couldn't she be craving? couldn't we be craving? couldn't you be craving? couldn't they be craving?
Perfect	V-ing perfect
couldn't I have craved? couldn't you have craved? couldn't she have craved? couldn't we have craved? couldn't you have craved? couldn't they have craved?	couldn't I have been craving? couldn't you have been craving? couldn't she have been craving? couldn't we have been craving? couldn't you have been craving? couldn't they have been craving?