English verb conjugation
CAN PARRY

Regular verb: parry - parried - parried

Affirmation

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

Negation

Simple form	V-ing form
I can't parry you can't parry he can't parry we can't parry you can't parry they can't parry	I can't be parrying you can't be parrying he can't be parrying we can't be parrying you can't be parrying they can't be parrying
Perfect	V-ing perfect
I can't have parried you can't have parried he can't have parried we can't have parried you can't have parried they can't have parried	I can't have been parrying you can't have been parrying he can't have been parrying we can't have been parrying you can't have been parrying they can't have been parrying

Interrogative form

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

Interro-negative form

Simple form	V-ing form
can't I parry? can't you parry? can't he parry? can't we parry? can't you parry? can't they parry?	can't I be parrying? can't you be parrying? can't he be parrying? can't we be parrying? can't you be parrying? can't they be parrying?
Perfect	V-ing perfect
can't I have parried? can't you have parried? can't he have parried? can't we have parried? can't you have parried? can't they have parried?	can't I have been parrying? can't you have been parrying? can't he have been parrying? can't we have been parrying? can't you have been parrying? can't they have been parrying?