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 can't drivel you can't drivel he can't drivel we can't drivel you can't drivel they can't drivel	I can't be drivelling you can't be drivelling he can't be drivelling we can't be drivelling you can't be drivelling they can't be drivelling
Perfect	V-ing perfect
I can't have drivelled you can't have drivelled he can't have drivelled we can't have drivelled you can't have drivelled they can't have drivelled	I can't have been drivelling you can't have been drivelling he can't have been drivelling we can't have been drivelling you can't have been drivelling they can't 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't I drivel? can't you drivel? can't he drivel? can't we drivel? can't you drivel? can't they drivel?	can't I be drivelling? can't you be drivelling? can't he be drivelling? can't we be drivelling? can't you be drivelling? can't they be drivelling?
Perfect	V-ing perfect
can't I have drivelled? can't you have drivelled? can't he have drivelled? can't we have drivelled? can't you have drivelled? can't they have drivelled?	can't I have been drivelling? can't you have been drivelling? can't he have been drivelling? can't we have been drivelling? can't you have been drivelling? can't they have been drivelling?