English verb conjugation
CAN BREW

Regular verb: brew - brewed - brewed

Affirmation

Simple form	V-ing form
I can brew you can brew he can brew we can brew you can brew they can brew	I can be brewing you can be brewing he can be brewing we can be brewing you can be brewing they can be brewing
Perfect	V-ing perfect
I can have brewed you can have brewed he can have brewed we can have brewed you can have brewed they can have brewed	I can have been brewing you can have been brewing he can have been brewing we can have been brewing you can have been brewing they can have been brewing

Negation

Simple form	V-ing form
I can't brew you can't brew he can't brew we can't brew you can't brew they can't brew	I can't be brewing you can't be brewing he can't be brewing we can't be brewing you can't be brewing they can't be brewing
Perfect	V-ing perfect
I can't have brewed you can't have brewed he can't have brewed we can't have brewed you can't have brewed they can't have brewed	I can't have been brewing you can't have been brewing he can't have been brewing we can't have been brewing you can't have been brewing they can't have been brewing

Interrogative form

Simple form	V-ing form
can I brew? can you brew? can he brew? can we brew? can you brew? can they brew?	can I be brewing? can you be brewing? can he be brewing? can we be brewing? can you be brewing? can they be brewing?
Perfect	V-ing perfect
can I have brewed? can you have brewed? can he have brewed? can we have brewed? can you have brewed? can they have brewed?	can I have been brewing? can you have been brewing? can he have been brewing? can we have been brewing? can you have been brewing? can they have been brewing?

Interro-negative form

Simple form	V-ing form
can't I brew? can't you brew? can't he brew? can't we brew? can't you brew? can't they brew?	can't I be brewing? can't you be brewing? can't he be brewing? can't we be brewing? can't you be brewing? can't they be brewing?
Perfect	V-ing perfect
can't I have brewed? can't you have brewed? can't he have brewed? can't we have brewed? can't you have brewed? can't they have brewed?	can't I have been brewing? can't you have been brewing? can't he have been brewing? can't we have been brewing? can't you have been brewing? can't they have been brewing?