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 cannot brook you cannot brook he cannot brook we cannot brook you cannot brook they cannot brook	I cannot be brooking you cannot be brooking he cannot be brooking we cannot be brooking you cannot be brooking they cannot be brooking
Perfect	V-ing perfect
I cannot have brooked you cannot have brooked he cannot have brooked we cannot have brooked you cannot have brooked they cannot have brooked	I cannot have been brooking you cannot have been brooking he cannot have been brooking we cannot have been brooking you cannot have been brooking they cannot 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 I not brook? can you not brook? can he not brook? can we not brook? can you not brook? can they not brook?	can I not be brooking? can you not be brooking? can he not be brooking? can we not be brooking? can you not be brooking? can they not be brooking?
Perfect	V-ing perfect
can I not have brooked? can you not have brooked? can he not have brooked? can we not have brooked? can you not have brooked? can they not have brooked?	can I not have been brooking? can you not have been brooking? can he not have been brooking? can we not have been brooking? can you not have been brooking? can they not have been brooking?