English verb conjugation
COULD WHOOSH

Regular verb: whoosh - whooshed - whooshed

Affirmation

Simple form	V-ing form
I could whoosh you could whoosh he could whoosh we could whoosh you could whoosh they could whoosh	I could be whooshing you could be whooshing he could be whooshing we could be whooshing you could be whooshing they could be whooshing
Perfect	V-ing perfect
I could have whooshed you could have whooshed he could have whooshed we could have whooshed you could have whooshed they could have whooshed	I could have been whooshing you could have been whooshing he could have been whooshing we could have been whooshing you could have been whooshing they could have been whooshing

Negation

Simple form	V-ing form
I could not whoosh you could not whoosh he could not whoosh we could not whoosh you could not whoosh they could not whoosh	I could not be whooshing you could not be whooshing he could not be whooshing we could not be whooshing you could not be whooshing they could not be whooshing
Perfect	V-ing perfect
I could not have whooshed you could not have whooshed he could not have whooshed we could not have whooshed you could not have whooshed they could not have whooshed	I could not have been whooshing you could not have been whooshing he could not have been whooshing we could not have been whooshing you could not have been whooshing they could not have been whooshing

Interrogative form

Simple form	V-ing form
could I whoosh? could you whoosh? could he whoosh? could we whoosh? could you whoosh? could they whoosh?	could I be whooshing? could you be whooshing? could he be whooshing? could we be whooshing? could you be whooshing? could they be whooshing?
Perfect	V-ing perfect
could I have whooshed? could you have whooshed? could he have whooshed? could we have whooshed? could you have whooshed? could they have whooshed?	could I have been whooshing? could you have been whooshing? could he have been whooshing? could we have been whooshing? could you have been whooshing? could they have been whooshing?

Interro-negative form

Simple form	V-ing form
could I not whoosh? could you not whoosh? could he not whoosh? could we not whoosh? could you not whoosh? could they not whoosh?	could I not be whooshing? could you not be whooshing? could he not be whooshing? could we not be whooshing? could you not be whooshing? could they not be whooshing?
Perfect	V-ing perfect
could I not have whooshed? could you not have whooshed? could he not have whooshed? could we not have whooshed? could you not have whooshed? could they not have whooshed?	could I not have been whooshing? could you not have been whooshing? could he not have been whooshing? could we not have been whooshing? could you not have been whooshing? could they not have been whooshing?