English verb conjugation
CAN BETTER

Regular verb: better - bettered - bettered

Affirmation

Simple form	V-ing form
I can better you can better she can better we can better you can better they can better	I can be bettering you can be bettering she can be bettering we can be bettering you can be bettering they can be bettering
Perfect	V-ing perfect
I can have bettered you can have bettered she can have bettered we can have bettered you can have bettered they can have bettered	I can have been bettering you can have been bettering she can have been bettering we can have been bettering you can have been bettering they can have been bettering

Negation

Simple form	V-ing form
I can't better you can't better she can't better we can't better you can't better they can't better	I can't be bettering you can't be bettering she can't be bettering we can't be bettering you can't be bettering they can't be bettering
Perfect	V-ing perfect
I can't have bettered you can't have bettered she can't have bettered we can't have bettered you can't have bettered they can't have bettered	I can't have been bettering you can't have been bettering she can't have been bettering we can't have been bettering you can't have been bettering they can't have been bettering

Interrogative form

Simple form	V-ing form
can I better? can you better? can she better? can we better? can you better? can they better?	can I be bettering? can you be bettering? can she be bettering? can we be bettering? can you be bettering? can they be bettering?
Perfect	V-ing perfect
can I have bettered? can you have bettered? can she have bettered? can we have bettered? can you have bettered? can they have bettered?	can I have been bettering? can you have been bettering? can she have been bettering? can we have been bettering? can you have been bettering? can they have been bettering?

Interro-negative form

Simple form	V-ing form
can't I better? can't you better? can't she better? can't we better? can't you better? can't they better?	can't I be bettering? can't you be bettering? can't she be bettering? can't we be bettering? can't you be bettering? can't they be bettering?
Perfect	V-ing perfect
can't I have bettered? can't you have bettered? can't she have bettered? can't we have bettered? can't you have bettered? can't they have bettered?	can't I have been bettering? can't you have been bettering? can't she have been bettering? can't we have been bettering? can't you have been bettering? can't they have been bettering?