English verb conjugation
COULD GLEAM

Regular verb: gleam - gleamed - gleamed

Affirmation

Simple form	V-ing form
I could gleam you could gleam he could gleam we could gleam you could gleam they could gleam	I could be gleaming you could be gleaming he could be gleaming we could be gleaming you could be gleaming they could be gleaming
Perfect	V-ing perfect
I could have gleamed you could have gleamed he could have gleamed we could have gleamed you could have gleamed they could have gleamed	I could have been gleaming you could have been gleaming he could have been gleaming we could have been gleaming you could have been gleaming they could have been gleaming

Negation

Simple form	V-ing form
I could not gleam you could not gleam he could not gleam we could not gleam you could not gleam they could not gleam	I could not be gleaming you could not be gleaming he could not be gleaming we could not be gleaming you could not be gleaming they could not be gleaming
Perfect	V-ing perfect
I could not have gleamed you could not have gleamed he could not have gleamed we could not have gleamed you could not have gleamed they could not have gleamed	I could not have been gleaming you could not have been gleaming he could not have been gleaming we could not have been gleaming you could not have been gleaming they could not have been gleaming

Interrogative form

Simple form	V-ing form
could I gleam? could you gleam? could he gleam? could we gleam? could you gleam? could they gleam?	could I be gleaming? could you be gleaming? could he be gleaming? could we be gleaming? could you be gleaming? could they be gleaming?
Perfect	V-ing perfect
could I have gleamed? could you have gleamed? could he have gleamed? could we have gleamed? could you have gleamed? could they have gleamed?	could I have been gleaming? could you have been gleaming? could he have been gleaming? could we have been gleaming? could you have been gleaming? could they have been gleaming?

Interro-negative form

Simple form	V-ing form
could I not gleam? could you not gleam? could he not gleam? could we not gleam? could you not gleam? could they not gleam?	could I not be gleaming? could you not be gleaming? could he not be gleaming? could we not be gleaming? could you not be gleaming? could they not be gleaming?
Perfect	V-ing perfect
could I not have gleamed? could you not have gleamed? could he not have gleamed? could we not have gleamed? could you not have gleamed? could they not have gleamed?	could I not have been gleaming? could you not have been gleaming? could he not have been gleaming? could we not have been gleaming? could you not have been gleaming? could they not have been gleaming?