English verb conjugation
COULD DIBBLE

Regular verb: dibble - dibbled - dibbled

Affirmation

Simple form	V-ing form
I could dibble you could dibble she could dibble we could dibble you could dibble they could dibble	I could be dibbling you could be dibbling she could be dibbling we could be dibbling you could be dibbling they could be dibbling
Perfect	V-ing perfect
I could have dibbled you could have dibbled she could have dibbled we could have dibbled you could have dibbled they could have dibbled	I could have been dibbling you could have been dibbling she could have been dibbling we could have been dibbling you could have been dibbling they could have been dibbling

Negation

Simple form	V-ing form
I could not dibble you could not dibble she could not dibble we could not dibble you could not dibble they could not dibble	I could not be dibbling you could not be dibbling she could not be dibbling we could not be dibbling you could not be dibbling they could not be dibbling
Perfect	V-ing perfect
I could not have dibbled you could not have dibbled she could not have dibbled we could not have dibbled you could not have dibbled they could not have dibbled	I could not have been dibbling you could not have been dibbling she could not have been dibbling we could not have been dibbling you could not have been dibbling they could not have been dibbling

Interrogative form

Simple form	V-ing form
could I dibble? could you dibble? could she dibble? could we dibble? could you dibble? could they dibble?	could I be dibbling? could you be dibbling? could she be dibbling? could we be dibbling? could you be dibbling? could they be dibbling?
Perfect	V-ing perfect
could I have dibbled? could you have dibbled? could she have dibbled? could we have dibbled? could you have dibbled? could they have dibbled?	could I have been dibbling? could you have been dibbling? could she have been dibbling? could we have been dibbling? could you have been dibbling? could they have been dibbling?

Interro-negative form

Simple form	V-ing form
could I not dibble? could you not dibble? could she not dibble? could we not dibble? could you not dibble? could they not dibble?	could I not be dibbling? could you not be dibbling? could she not be dibbling? could we not be dibbling? could you not be dibbling? could they not be dibbling?
Perfect	V-ing perfect
could I not have dibbled? could you not have dibbled? could she not have dibbled? could we not have dibbled? could you not have dibbled? could they not have dibbled?	could I not have been dibbling? could you not have been dibbling? could she not have been dibbling? could we not have been dibbling? could you not have been dibbling? could they not have been dibbling?