English verb conjugation
CAN DRIVEL

Regular verb: drivel - drivelled - drivelled

Affirmation

Simple form	V-ing form
I can drivel you can drivel he can drivel we can drivel you can drivel they can drivel	I can be drivelling you can be drivelling he can be drivelling we can be drivelling you can be drivelling they can be drivelling
Perfect	V-ing perfect
I can have drivelled you can have drivelled he can have drivelled we can have drivelled you can have drivelled they can have drivelled	I can have been drivelling you can have been drivelling he can have been drivelling we can have been drivelling you can have been drivelling they can have been drivelling

Negation

Simple form	V-ing form
I cannot drivel you cannot drivel he cannot drivel we cannot drivel you cannot drivel they cannot drivel	I cannot be drivelling you cannot be drivelling he cannot be drivelling we cannot be drivelling you cannot be drivelling they cannot be drivelling
Perfect	V-ing perfect
I cannot have drivelled you cannot have drivelled he cannot have drivelled we cannot have drivelled you cannot have drivelled they cannot have drivelled	I cannot have been drivelling you cannot have been drivelling he cannot have been drivelling we cannot have been drivelling you cannot have been drivelling they cannot have been drivelling

Interrogative form

Simple form	V-ing form
can I drivel? can you drivel? can he drivel? can we drivel? can you drivel? can they drivel?	can I be drivelling? can you be drivelling? can he be drivelling? can we be drivelling? can you be drivelling? can they be drivelling?
Perfect	V-ing perfect
can I have drivelled? can you have drivelled? can he have drivelled? can we have drivelled? can you have drivelled? can they have drivelled?	can I have been drivelling? can you have been drivelling? can he have been drivelling? can we have been drivelling? can you have been drivelling? can they have been drivelling?

Interro-negative form

Simple form	V-ing form
can I not drivel? can you not drivel? can he not drivel? can we not drivel? can you not drivel? can they not drivel?	can I not be drivelling? can you not be drivelling? can he not be drivelling? can we not be drivelling? can you not be drivelling? can they not be drivelling?
Perfect	V-ing perfect
can I not have drivelled? can you not have drivelled? can he not have drivelled? can we not have drivelled? can you not have drivelled? can they not have drivelled?	can I not have been drivelling? can you not have been drivelling? can he not have been drivelling? can we not have been drivelling? can you not have been drivelling? can they not have been drivelling?