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 could not shush you could not shush he could not shush we could not shush you could not shush they could not shush	I could not be shushing you could not be shushing he could not be shushing we could not be shushing you could not be shushing they could not be shushing
Perfect	V-ing perfect
I could not have shushed you could not have shushed he could not have shushed we could not have shushed you could not have shushed they could not have shushed	I could not have been shushing you could not have been shushing he could not have been shushing we could not have been shushing you could not have been shushing they could not 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
could I not shush? could you not shush? could he not shush? could we not shush? could you not shush? could they not shush?	could I not be shushing? could you not be shushing? could he not be shushing? could we not be shushing? could you not be shushing? could they not be shushing?
Perfect	V-ing perfect
could I not have shushed? could you not have shushed? could he not have shushed? could we not have shushed? could you not have shushed? could they not have shushed?	could I not have been shushing? could you not have been shushing? could he not have been shushing? could we not have been shushing? could you not have been shushing? could they not have been shushing?