English verb conjugation
COULD WINE

Regular verb: wine - wined - wined

Affirmation

Simple form	V-ing form
I could wine you could wine he could wine we could wine you could wine they could wine	I could be wining you could be wining he could be wining we could be wining you could be wining they could be wining
Perfect	V-ing perfect
I could have wined you could have wined he could have wined we could have wined you could have wined they could have wined	I could have been wining you could have been wining he could have been wining we could have been wining you could have been wining they could have been wining

Negation

Simple form	V-ing form
I couldn't wine you couldn't wine he couldn't wine we couldn't wine you couldn't wine they couldn't wine	I couldn't be wining you couldn't be wining he couldn't be wining we couldn't be wining you couldn't be wining they couldn't be wining
Perfect	V-ing perfect
I couldn't have wined you couldn't have wined he couldn't have wined we couldn't have wined you couldn't have wined they couldn't have wined	I couldn't have been wining you couldn't have been wining he couldn't have been wining we couldn't have been wining you couldn't have been wining they couldn't have been wining

Interrogative form

Simple form	V-ing form
could I wine? could you wine? could he wine? could we wine? could you wine? could they wine?	could I be wining? could you be wining? could he be wining? could we be wining? could you be wining? could they be wining?
Perfect	V-ing perfect
could I have wined? could you have wined? could he have wined? could we have wined? could you have wined? could they have wined?	could I have been wining? could you have been wining? could he have been wining? could we have been wining? could you have been wining? could they have been wining?

Interro-negative form

Simple form	V-ing form
couldn't I wine? couldn't you wine? couldn't he wine? couldn't we wine? couldn't you wine? couldn't they wine?	couldn't I be wining? couldn't you be wining? couldn't he be wining? couldn't we be wining? couldn't you be wining? couldn't they be wining?
Perfect	V-ing perfect
couldn't I have wined? couldn't you have wined? couldn't he have wined? couldn't we have wined? couldn't you have wined? couldn't they have wined?	couldn't I have been wining? couldn't you have been wining? couldn't he have been wining? couldn't we have been wining? couldn't you have been wining? couldn't they have been wining?