English verb conjugation
CAN RETRY

Regular verb: retry - retried - retried

Affirmation

Simple form	V-ing form
I can retry you can retry he can retry we can retry you can retry they can retry	I can be retrying you can be retrying he can be retrying we can be retrying you can be retrying they can be retrying
Perfect	V-ing perfect
I can have retried you can have retried he can have retried we can have retried you can have retried they can have retried	I can have been retrying you can have been retrying he can have been retrying we can have been retrying you can have been retrying they can have been retrying

Negation

Simple form	V-ing form
I can't retry you can't retry he can't retry we can't retry you can't retry they can't retry	I can't be retrying you can't be retrying he can't be retrying we can't be retrying you can't be retrying they can't be retrying
Perfect	V-ing perfect
I can't have retried you can't have retried he can't have retried we can't have retried you can't have retried they can't have retried	I can't have been retrying you can't have been retrying he can't have been retrying we can't have been retrying you can't have been retrying they can't have been retrying

Interrogative form

Simple form	V-ing form
can I retry? can you retry? can he retry? can we retry? can you retry? can they retry?	can I be retrying? can you be retrying? can he be retrying? can we be retrying? can you be retrying? can they be retrying?
Perfect	V-ing perfect
can I have retried? can you have retried? can he have retried? can we have retried? can you have retried? can they have retried?	can I have been retrying? can you have been retrying? can he have been retrying? can we have been retrying? can you have been retrying? can they have been retrying?

Interro-negative form

Simple form	V-ing form
can't I retry? can't you retry? can't he retry? can't we retry? can't you retry? can't they retry?	can't I be retrying? can't you be retrying? can't he be retrying? can't we be retrying? can't you be retrying? can't they be retrying?
Perfect	V-ing perfect
can't I have retried? can't you have retried? can't he have retried? can't we have retried? can't you have retried? can't they have retried?	can't I have been retrying? can't you have been retrying? can't he have been retrying? can't we have been retrying? can't you have been retrying? can't they have been retrying?