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 couldn't whoosh you couldn't whoosh he couldn't whoosh we couldn't whoosh you couldn't whoosh they couldn't whoosh	I couldn't be whooshing you couldn't be whooshing he couldn't be whooshing we couldn't be whooshing you couldn't be whooshing they couldn't be whooshing
Perfect	V-ing perfect
I couldn't have whooshed you couldn't have whooshed he couldn't have whooshed we couldn't have whooshed you couldn't have whooshed they couldn't have whooshed	I couldn't have been whooshing you couldn't have been whooshing he couldn't have been whooshing we couldn't have been whooshing you couldn't have been whooshing they couldn't 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
couldn't I whoosh? couldn't you whoosh? couldn't he whoosh? couldn't we whoosh? couldn't you whoosh? couldn't they whoosh?	couldn't I be whooshing? couldn't you be whooshing? couldn't he be whooshing? couldn't we be whooshing? couldn't you be whooshing? couldn't they be whooshing?
Perfect	V-ing perfect
couldn't I have whooshed? couldn't you have whooshed? couldn't he have whooshed? couldn't we have whooshed? couldn't you have whooshed? couldn't they have whooshed?	couldn't I have been whooshing? couldn't you have been whooshing? couldn't he have been whooshing? couldn't we have been whooshing? couldn't you have been whooshing? couldn't they have been whooshing?