English verb conjugation
COULD ENTWINE

Regular verb: entwine - entwined - entwined

Affirmation

Simple form	V-ing form
I could entwine you could entwine he could entwine we could entwine you could entwine they could entwine	I could be entwining you could be entwining he could be entwining we could be entwining you could be entwining they could be entwining
Perfect	V-ing perfect
I could have entwined you could have entwined he could have entwined we could have entwined you could have entwined they could have entwined	I could have been entwining you could have been entwining he could have been entwining we could have been entwining you could have been entwining they could have been entwining

Negation

Simple form	V-ing form
I couldn't entwine you couldn't entwine he couldn't entwine we couldn't entwine you couldn't entwine they couldn't entwine	I couldn't be entwining you couldn't be entwining he couldn't be entwining we couldn't be entwining you couldn't be entwining they couldn't be entwining
Perfect	V-ing perfect
I couldn't have entwined you couldn't have entwined he couldn't have entwined we couldn't have entwined you couldn't have entwined they couldn't have entwined	I couldn't have been entwining you couldn't have been entwining he couldn't have been entwining we couldn't have been entwining you couldn't have been entwining they couldn't have been entwining

Interrogative form

Simple form	V-ing form
could I entwine? could you entwine? could he entwine? could we entwine? could you entwine? could they entwine?	could I be entwining? could you be entwining? could he be entwining? could we be entwining? could you be entwining? could they be entwining?
Perfect	V-ing perfect
could I have entwined? could you have entwined? could he have entwined? could we have entwined? could you have entwined? could they have entwined?	could I have been entwining? could you have been entwining? could he have been entwining? could we have been entwining? could you have been entwining? could they have been entwining?

Interro-negative form

Simple form	V-ing form
couldn't I entwine? couldn't you entwine? couldn't he entwine? couldn't we entwine? couldn't you entwine? couldn't they entwine?	couldn't I be entwining? couldn't you be entwining? couldn't he be entwining? couldn't we be entwining? couldn't you be entwining? couldn't they be entwining?
Perfect	V-ing perfect
couldn't I have entwined? couldn't you have entwined? couldn't he have entwined? couldn't we have entwined? couldn't you have entwined? couldn't they have entwined?	couldn't I have been entwining? couldn't you have been entwining? couldn't he have been entwining? couldn't we have been entwining? couldn't you have been entwining? couldn't they have been entwining?