English verb conjugation
COULD PARAPHRASE

Regular verb: paraphrase - paraphrased - paraphrased

Affirmation

Simple form	V-ing form
I could paraphrase you could paraphrase he could paraphrase we could paraphrase you could paraphrase they could paraphrase	I could be paraphrasing you could be paraphrasing he could be paraphrasing we could be paraphrasing you could be paraphrasing they could be paraphrasing
Perfect	V-ing perfect
I could have paraphrased you could have paraphrased he could have paraphrased we could have paraphrased you could have paraphrased they could have paraphrased	I could have been paraphrasing you could have been paraphrasing he could have been paraphrasing we could have been paraphrasing you could have been paraphrasing they could have been paraphrasing

Negation

Simple form	V-ing form
I could not paraphrase you could not paraphrase he could not paraphrase we could not paraphrase you could not paraphrase they could not paraphrase	I could not be paraphrasing you could not be paraphrasing he could not be paraphrasing we could not be paraphrasing you could not be paraphrasing they could not be paraphrasing
Perfect	V-ing perfect
I could not have paraphrased you could not have paraphrased he could not have paraphrased we could not have paraphrased you could not have paraphrased they could not have paraphrased	I could not have been paraphrasing you could not have been paraphrasing he could not have been paraphrasing we could not have been paraphrasing you could not have been paraphrasing they could not have been paraphrasing

Interrogative form

Simple form	V-ing form
could I paraphrase? could you paraphrase? could he paraphrase? could we paraphrase? could you paraphrase? could they paraphrase?	could I be paraphrasing? could you be paraphrasing? could he be paraphrasing? could we be paraphrasing? could you be paraphrasing? could they be paraphrasing?
Perfect	V-ing perfect
could I have paraphrased? could you have paraphrased? could he have paraphrased? could we have paraphrased? could you have paraphrased? could they have paraphrased?	could I have been paraphrasing? could you have been paraphrasing? could he have been paraphrasing? could we have been paraphrasing? could you have been paraphrasing? could they have been paraphrasing?

Interro-negative form

Simple form	V-ing form
could I not paraphrase? could you not paraphrase? could he not paraphrase? could we not paraphrase? could you not paraphrase? could they not paraphrase?	could I not be paraphrasing? could you not be paraphrasing? could he not be paraphrasing? could we not be paraphrasing? could you not be paraphrasing? could they not be paraphrasing?
Perfect	V-ing perfect
could I not have paraphrased? could you not have paraphrased? could he not have paraphrased? could we not have paraphrased? could you not have paraphrased? could they not have paraphrased?	could I not have been paraphrasing? could you not have been paraphrasing? could he not have been paraphrasing? could we not have been paraphrasing? could you not have been paraphrasing? could they not have been paraphrasing?