English verb conjugation
COULD PARRY

Regular verb: parry - parried - parried

Affirmation

Simple form	V-ing form
I could parry you could parry she could parry we could parry you could parry they could parry	I could be parrying you could be parrying she could be parrying we could be parrying you could be parrying they could be parrying
Perfect	V-ing perfect
I could have parried you could have parried she could have parried we could have parried you could have parried they could have parried	I could have been parrying you could have been parrying she could have been parrying we could have been parrying you could have been parrying they could have been parrying

Negation

Simple form	V-ing form
I could not parry you could not parry she could not parry we could not parry you could not parry they could not parry	I could not be parrying you could not be parrying she could not be parrying we could not be parrying you could not be parrying they could not be parrying
Perfect	V-ing perfect
I could not have parried you could not have parried she could not have parried we could not have parried you could not have parried they could not have parried	I could not have been parrying you could not have been parrying she could not have been parrying we could not have been parrying you could not have been parrying they could not have been parrying

Interrogative form

Simple form	V-ing form
could I parry? could you parry? could she parry? could we parry? could you parry? could they parry?	could I be parrying? could you be parrying? could she be parrying? could we be parrying? could you be parrying? could they be parrying?
Perfect	V-ing perfect
could I have parried? could you have parried? could she have parried? could we have parried? could you have parried? could they have parried?	could I have been parrying? could you have been parrying? could she have been parrying? could we have been parrying? could you have been parrying? could they have been parrying?

Interro-negative form

Simple form	V-ing form
could I not parry? could you not parry? could she not parry? could we not parry? could you not parry? could they not parry?	could I not be parrying? could you not be parrying? could she not be parrying? could we not be parrying? could you not be parrying? could they not be parrying?
Perfect	V-ing perfect
could I not have parried? could you not have parried? could she not have parried? could we not have parried? could you not have parried? could they not have parried?	could I not have been parrying? could you not have been parrying? could she not have been parrying? could we not have been parrying? could you not have been parrying? could they not have been parrying?