English verb conjugation
COULD IMAGINE

Regular verb: imagine - imagined - imagined

Affirmation

Simple form	V-ing form
I could imagine you could imagine he could imagine we could imagine you could imagine they could imagine	I could be imagining you could be imagining he could be imagining we could be imagining you could be imagining they could be imagining
Perfect	V-ing perfect
I could have imagined you could have imagined he could have imagined we could have imagined you could have imagined they could have imagined	I could have been imagining you could have been imagining he could have been imagining we could have been imagining you could have been imagining they could have been imagining

Negation

Simple form	V-ing form
I couldn't imagine you couldn't imagine he couldn't imagine we couldn't imagine you couldn't imagine they couldn't imagine	I couldn't be imagining you couldn't be imagining he couldn't be imagining we couldn't be imagining you couldn't be imagining they couldn't be imagining
Perfect	V-ing perfect
I couldn't have imagined you couldn't have imagined he couldn't have imagined we couldn't have imagined you couldn't have imagined they couldn't have imagined	I couldn't have been imagining you couldn't have been imagining he couldn't have been imagining we couldn't have been imagining you couldn't have been imagining they couldn't have been imagining

Interrogative form

Simple form	V-ing form
could I imagine? could you imagine? could he imagine? could we imagine? could you imagine? could they imagine?	could I be imagining? could you be imagining? could he be imagining? could we be imagining? could you be imagining? could they be imagining?
Perfect	V-ing perfect
could I have imagined? could you have imagined? could he have imagined? could we have imagined? could you have imagined? could they have imagined?	could I have been imagining? could you have been imagining? could he have been imagining? could we have been imagining? could you have been imagining? could they have been imagining?

Interro-negative form

Simple form	V-ing form
couldn't I imagine? couldn't you imagine? couldn't he imagine? couldn't we imagine? couldn't you imagine? couldn't they imagine?	couldn't I be imagining? couldn't you be imagining? couldn't he be imagining? couldn't we be imagining? couldn't you be imagining? couldn't they be imagining?
Perfect	V-ing perfect
couldn't I have imagined? couldn't you have imagined? couldn't he have imagined? couldn't we have imagined? couldn't you have imagined? couldn't they have imagined?	couldn't I have been imagining? couldn't you have been imagining? couldn't he have been imagining? couldn't we have been imagining? couldn't you have been imagining? couldn't they have been imagining?