English verb conjugation
COULD PARAPHRASE

Regular verb: paraphrase - paraphrased - paraphrased

Affirmation

Simple form	V-ing form
I could paraphrase you could paraphrase she could paraphrase we could paraphrase you could paraphrase they could paraphrase	I could be paraphrasing you could be paraphrasing she 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 she 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 she 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 she 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 she 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 she 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 she 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 she paraphrase? could we paraphrase? could you paraphrase? could they paraphrase?	could I be paraphrasing? could you be paraphrasing? could she 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 she 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 she 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 she 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 she 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 she 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 she not have been paraphrasing? could we not have been paraphrasing? could you not have been paraphrasing? could they not have been paraphrasing?