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 cannot brew you cannot brew he cannot brew we cannot brew you cannot brew they cannot brew	I cannot be brewing you cannot be brewing he cannot be brewing we cannot be brewing you cannot be brewing they cannot be brewing
Perfect	V-ing perfect
I cannot have brewed you cannot have brewed he cannot have brewed we cannot have brewed you cannot have brewed they cannot have brewed	I cannot have been brewing you cannot have been brewing he cannot have been brewing we cannot have been brewing you cannot have been brewing they cannot 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 I not brew? can you not brew? can he not brew? can we not brew? can you not brew? can they not brew?	can I not be brewing? can you not be brewing? can he not be brewing? can we not be brewing? can you not be brewing? can they not be brewing?
Perfect	V-ing perfect
can I not have brewed? can you not have brewed? can he not have brewed? can we not have brewed? can you not have brewed? can they not have brewed?	can I not have been brewing? can you not have been brewing? can he not have been brewing? can we not have been brewing? can you not have been brewing? can they not have been brewing?