English verb conjugation
CAN CHUG

Regular verb: chug - chugged - chugged

Affirmation

Simple form	V-ing form
I can chug you can chug she can chug we can chug you can chug they can chug	I can be chugging you can be chugging she can be chugging we can be chugging you can be chugging they can be chugging
Perfect	V-ing perfect
I can have chugged you can have chugged she can have chugged we can have chugged you can have chugged they can have chugged	I can have been chugging you can have been chugging she can have been chugging we can have been chugging you can have been chugging they can have been chugging

Negation

Simple form	V-ing form
I can't chug you can't chug she can't chug we can't chug you can't chug they can't chug	I can't be chugging you can't be chugging she can't be chugging we can't be chugging you can't be chugging they can't be chugging
Perfect	V-ing perfect
I can't have chugged you can't have chugged she can't have chugged we can't have chugged you can't have chugged they can't have chugged	I can't have been chugging you can't have been chugging she can't have been chugging we can't have been chugging you can't have been chugging they can't have been chugging

Interrogative form

Simple form	V-ing form
can I chug? can you chug? can she chug? can we chug? can you chug? can they chug?	can I be chugging? can you be chugging? can she be chugging? can we be chugging? can you be chugging? can they be chugging?
Perfect	V-ing perfect
can I have chugged? can you have chugged? can she have chugged? can we have chugged? can you have chugged? can they have chugged?	can I have been chugging? can you have been chugging? can she have been chugging? can we have been chugging? can you have been chugging? can they have been chugging?

Interro-negative form

Simple form	V-ing form
can't I chug? can't you chug? can't she chug? can't we chug? can't you chug? can't they chug?	can't I be chugging? can't you be chugging? can't she be chugging? can't we be chugging? can't you be chugging? can't they be chugging?
Perfect	V-ing perfect
can't I have chugged? can't you have chugged? can't she have chugged? can't we have chugged? can't you have chugged? can't they have chugged?	can't I have been chugging? can't you have been chugging? can't she have been chugging? can't we have been chugging? can't you have been chugging? can't they have been chugging?