English verb conjugation
COULD CRESCENDO

Regular verb: crescendo - crescendoed - crescendoed

Affirmation

Simple form	V-ing form
I could crescendo you could crescendo he could crescendo we could crescendo you could crescendo they could crescendo	I could be crescendoing you could be crescendoing he could be crescendoing we could be crescendoing you could be crescendoing they could be crescendoing
Perfect	V-ing perfect
I could have crescendoed you could have crescendoed he could have crescendoed we could have crescendoed you could have crescendoed they could have crescendoed	I could have been crescendoing you could have been crescendoing he could have been crescendoing we could have been crescendoing you could have been crescendoing they could have been crescendoing

Negation

Simple form	V-ing form
I could not crescendo you could not crescendo he could not crescendo we could not crescendo you could not crescendo they could not crescendo	I could not be crescendoing you could not be crescendoing he could not be crescendoing we could not be crescendoing you could not be crescendoing they could not be crescendoing
Perfect	V-ing perfect
I could not have crescendoed you could not have crescendoed he could not have crescendoed we could not have crescendoed you could not have crescendoed they could not have crescendoed	I could not have been crescendoing you could not have been crescendoing he could not have been crescendoing we could not have been crescendoing you could not have been crescendoing they could not have been crescendoing

Interrogative form

Simple form	V-ing form
could I crescendo? could you crescendo? could he crescendo? could we crescendo? could you crescendo? could they crescendo?	could I be crescendoing? could you be crescendoing? could he be crescendoing? could we be crescendoing? could you be crescendoing? could they be crescendoing?
Perfect	V-ing perfect
could I have crescendoed? could you have crescendoed? could he have crescendoed? could we have crescendoed? could you have crescendoed? could they have crescendoed?	could I have been crescendoing? could you have been crescendoing? could he have been crescendoing? could we have been crescendoing? could you have been crescendoing? could they have been crescendoing?

Interro-negative form

Simple form	V-ing form
could I not crescendo? could you not crescendo? could he not crescendo? could we not crescendo? could you not crescendo? could they not crescendo?	could I not be crescendoing? could you not be crescendoing? could he not be crescendoing? could we not be crescendoing? could you not be crescendoing? could they not be crescendoing?
Perfect	V-ing perfect
could I not have crescendoed? could you not have crescendoed? could he not have crescendoed? could we not have crescendoed? could you not have crescendoed? could they not have crescendoed?	could I not have been crescendoing? could you not have been crescendoing? could he not have been crescendoing? could we not have been crescendoing? could you not have been crescendoing? could they not have been crescendoing?