English verb conjugation
CAN QUERY

Regular verb: query - queried - queried

Affirmation

Simple form	V-ing form
I can query you can query he can query we can query you can query they can query	I can be querying you can be querying he can be querying we can be querying you can be querying they can be querying
Perfect	V-ing perfect
I can have queried you can have queried he can have queried we can have queried you can have queried they can have queried	I can have been querying you can have been querying he can have been querying we can have been querying you can have been querying they can have been querying

Negation

Simple form	V-ing form
I can't query you can't query he can't query we can't query you can't query they can't query	I can't be querying you can't be querying he can't be querying we can't be querying you can't be querying they can't be querying
Perfect	V-ing perfect
I can't have queried you can't have queried he can't have queried we can't have queried you can't have queried they can't have queried	I can't have been querying you can't have been querying he can't have been querying we can't have been querying you can't have been querying they can't have been querying

Interrogative form

Simple form	V-ing form
can I query? can you query? can he query? can we query? can you query? can they query?	can I be querying? can you be querying? can he be querying? can we be querying? can you be querying? can they be querying?
Perfect	V-ing perfect
can I have queried? can you have queried? can he have queried? can we have queried? can you have queried? can they have queried?	can I have been querying? can you have been querying? can he have been querying? can we have been querying? can you have been querying? can they have been querying?

Interro-negative form

Simple form	V-ing form
can't I query? can't you query? can't he query? can't we query? can't you query? can't they query?	can't I be querying? can't you be querying? can't he be querying? can't we be querying? can't you be querying? can't they be querying?
Perfect	V-ing perfect
can't I have queried? can't you have queried? can't he have queried? can't we have queried? can't you have queried? can't they have queried?	can't I have been querying? can't you have been querying? can't he have been querying? can't we have been querying? can't you have been querying? can't they have been querying?