English verb conjugation
CAN BROOK

Regular verb: brook - brooked - brooked

Affirmation

Simple form	V-ing form
I can brook you can brook he can brook we can brook you can brook they can brook	I can be brooking you can be brooking he can be brooking we can be brooking you can be brooking they can be brooking
Perfect	V-ing perfect
I can have brooked you can have brooked he can have brooked we can have brooked you can have brooked they can have brooked	I can have been brooking you can have been brooking he can have been brooking we can have been brooking you can have been brooking they can have been brooking

Negation

Simple form	V-ing form
I can't brook you can't brook he can't brook we can't brook you can't brook they can't brook	I can't be brooking you can't be brooking he can't be brooking we can't be brooking you can't be brooking they can't be brooking
Perfect	V-ing perfect
I can't have brooked you can't have brooked he can't have brooked we can't have brooked you can't have brooked they can't have brooked	I can't have been brooking you can't have been brooking he can't have been brooking we can't have been brooking you can't have been brooking they can't have been brooking

Interrogative form

Simple form	V-ing form
can I brook? can you brook? can he brook? can we brook? can you brook? can they brook?	can I be brooking? can you be brooking? can he be brooking? can we be brooking? can you be brooking? can they be brooking?
Perfect	V-ing perfect
can I have brooked? can you have brooked? can he have brooked? can we have brooked? can you have brooked? can they have brooked?	can I have been brooking? can you have been brooking? can he have been brooking? can we have been brooking? can you have been brooking? can they have been brooking?

Interro-negative form

Simple form	V-ing form
can't I brook? can't you brook? can't he brook? can't we brook? can't you brook? can't they brook?	can't I be brooking? can't you be brooking? can't he be brooking? can't we be brooking? can't you be brooking? can't they be brooking?
Perfect	V-ing perfect
can't I have brooked? can't you have brooked? can't he have brooked? can't we have brooked? can't you have brooked? can't they have brooked?	can't I have been brooking? can't you have been brooking? can't he have been brooking? can't we have been brooking? can't you have been brooking? can't they have been brooking?