English verb conjugation
COULD SHUSH

Regular verb: shush - shushed - shushed

Affirmation

Simple form	V-ing form
I could shush you could shush he could shush we could shush you could shush they could shush	I could be shushing you could be shushing he could be shushing we could be shushing you could be shushing they could be shushing
Perfect	V-ing perfect
I could have shushed you could have shushed he could have shushed we could have shushed you could have shushed they could have shushed	I could have been shushing you could have been shushing he could have been shushing we could have been shushing you could have been shushing they could have been shushing

Negation

Simple form	V-ing form
I couldn't shush you couldn't shush he couldn't shush we couldn't shush you couldn't shush they couldn't shush	I couldn't be shushing you couldn't be shushing he couldn't be shushing we couldn't be shushing you couldn't be shushing they couldn't be shushing
Perfect	V-ing perfect
I couldn't have shushed you couldn't have shushed he couldn't have shushed we couldn't have shushed you couldn't have shushed they couldn't have shushed	I couldn't have been shushing you couldn't have been shushing he couldn't have been shushing we couldn't have been shushing you couldn't have been shushing they couldn't have been shushing

Interrogative form

Simple form	V-ing form
could I shush? could you shush? could he shush? could we shush? could you shush? could they shush?	could I be shushing? could you be shushing? could he be shushing? could we be shushing? could you be shushing? could they be shushing?
Perfect	V-ing perfect
could I have shushed? could you have shushed? could he have shushed? could we have shushed? could you have shushed? could they have shushed?	could I have been shushing? could you have been shushing? could he have been shushing? could we have been shushing? could you have been shushing? could they have been shushing?

Interro-negative form

Simple form	V-ing form
couldn't I shush? couldn't you shush? couldn't he shush? couldn't we shush? couldn't you shush? couldn't they shush?	couldn't I be shushing? couldn't you be shushing? couldn't he be shushing? couldn't we be shushing? couldn't you be shushing? couldn't they be shushing?
Perfect	V-ing perfect
couldn't I have shushed? couldn't you have shushed? couldn't he have shushed? couldn't we have shushed? couldn't you have shushed? couldn't they have shushed?	couldn't I have been shushing? couldn't you have been shushing? couldn't he have been shushing? couldn't we have been shushing? couldn't you have been shushing? couldn't they have been shushing?