English verb conjugation
COULD REWIN

Regular verb: rewin - rewined - rewined

Affirmation

Simple form	V-ing form
I could rewin you could rewin he could rewin we could rewin you could rewin they could rewin	I could be rewining you could be rewining he could be rewining we could be rewining you could be rewining they could be rewining
Perfect	V-ing perfect
I could have rewined you could have rewined he could have rewined we could have rewined you could have rewined they could have rewined	I could have been rewining you could have been rewining he could have been rewining we could have been rewining you could have been rewining they could have been rewining

Negation

Simple form	V-ing form
I couldn't rewin you couldn't rewin he couldn't rewin we couldn't rewin you couldn't rewin they couldn't rewin	I couldn't be rewining you couldn't be rewining he couldn't be rewining we couldn't be rewining you couldn't be rewining they couldn't be rewining
Perfect	V-ing perfect
I couldn't have rewined you couldn't have rewined he couldn't have rewined we couldn't have rewined you couldn't have rewined they couldn't have rewined	I couldn't have been rewining you couldn't have been rewining he couldn't have been rewining we couldn't have been rewining you couldn't have been rewining they couldn't have been rewining

Interrogative form

Simple form	V-ing form
could I rewin? could you rewin? could he rewin? could we rewin? could you rewin? could they rewin?	could I be rewining? could you be rewining? could he be rewining? could we be rewining? could you be rewining? could they be rewining?
Perfect	V-ing perfect
could I have rewined? could you have rewined? could he have rewined? could we have rewined? could you have rewined? could they have rewined?	could I have been rewining? could you have been rewining? could he have been rewining? could we have been rewining? could you have been rewining? could they have been rewining?

Interro-negative form

Simple form	V-ing form
couldn't I rewin? couldn't you rewin? couldn't he rewin? couldn't we rewin? couldn't you rewin? couldn't they rewin?	couldn't I be rewining? couldn't you be rewining? couldn't he be rewining? couldn't we be rewining? couldn't you be rewining? couldn't they be rewining?
Perfect	V-ing perfect
couldn't I have rewined? couldn't you have rewined? couldn't he have rewined? couldn't we have rewined? couldn't you have rewined? couldn't they have rewined?	couldn't I have been rewining? couldn't you have been rewining? couldn't he have been rewining? couldn't we have been rewining? couldn't you have been rewining? couldn't they have been rewining?