English verb conjugation
COULD REDEVELOP

Regular verb: redevelop - redeveloped - redeveloped

Affirmation

Simple form	V-ing form
I could redevelop you could redevelop he could redevelop we could redevelop you could redevelop they could redevelop	I could be redeveloping you could be redeveloping he could be redeveloping we could be redeveloping you could be redeveloping they could be redeveloping
Perfect	V-ing perfect
I could have redeveloped you could have redeveloped he could have redeveloped we could have redeveloped you could have redeveloped they could have redeveloped	I could have been redeveloping you could have been redeveloping he could have been redeveloping we could have been redeveloping you could have been redeveloping they could have been redeveloping

Negation

Simple form	V-ing form
I couldn't redevelop you couldn't redevelop he couldn't redevelop we couldn't redevelop you couldn't redevelop they couldn't redevelop	I couldn't be redeveloping you couldn't be redeveloping he couldn't be redeveloping we couldn't be redeveloping you couldn't be redeveloping they couldn't be redeveloping
Perfect	V-ing perfect
I couldn't have redeveloped you couldn't have redeveloped he couldn't have redeveloped we couldn't have redeveloped you couldn't have redeveloped they couldn't have redeveloped	I couldn't have been redeveloping you couldn't have been redeveloping he couldn't have been redeveloping we couldn't have been redeveloping you couldn't have been redeveloping they couldn't have been redeveloping

Interrogative form

Simple form	V-ing form
could I redevelop? could you redevelop? could he redevelop? could we redevelop? could you redevelop? could they redevelop?	could I be redeveloping? could you be redeveloping? could he be redeveloping? could we be redeveloping? could you be redeveloping? could they be redeveloping?
Perfect	V-ing perfect
could I have redeveloped? could you have redeveloped? could he have redeveloped? could we have redeveloped? could you have redeveloped? could they have redeveloped?	could I have been redeveloping? could you have been redeveloping? could he have been redeveloping? could we have been redeveloping? could you have been redeveloping? could they have been redeveloping?

Interro-negative form

Simple form	V-ing form
couldn't I redevelop? couldn't you redevelop? couldn't he redevelop? couldn't we redevelop? couldn't you redevelop? couldn't they redevelop?	couldn't I be redeveloping? couldn't you be redeveloping? couldn't he be redeveloping? couldn't we be redeveloping? couldn't you be redeveloping? couldn't they be redeveloping?
Perfect	V-ing perfect
couldn't I have redeveloped? couldn't you have redeveloped? couldn't he have redeveloped? couldn't we have redeveloped? couldn't you have redeveloped? couldn't they have redeveloped?	couldn't I have been redeveloping? couldn't you have been redeveloping? couldn't he have been redeveloping? couldn't we have been redeveloping? couldn't you have been redeveloping? couldn't they have been redeveloping?