English verb conjugation
CAN BOBBLE

Regular verb: bobble - bobbled - bobbled

Affirmation

Simple form	V-ing form
I can bobble you can bobble he can bobble we can bobble you can bobble they can bobble	I can be bobbling you can be bobbling he can be bobbling we can be bobbling you can be bobbling they can be bobbling
Perfect	V-ing perfect
I can have bobbled you can have bobbled he can have bobbled we can have bobbled you can have bobbled they can have bobbled	I can have been bobbling you can have been bobbling he can have been bobbling we can have been bobbling you can have been bobbling they can have been bobbling

Negation

Simple form	V-ing form
I can't bobble you can't bobble he can't bobble we can't bobble you can't bobble they can't bobble	I can't be bobbling you can't be bobbling he can't be bobbling we can't be bobbling you can't be bobbling they can't be bobbling
Perfect	V-ing perfect
I can't have bobbled you can't have bobbled he can't have bobbled we can't have bobbled you can't have bobbled they can't have bobbled	I can't have been bobbling you can't have been bobbling he can't have been bobbling we can't have been bobbling you can't have been bobbling they can't have been bobbling

Interrogative form

Simple form	V-ing form
can I bobble? can you bobble? can he bobble? can we bobble? can you bobble? can they bobble?	can I be bobbling? can you be bobbling? can he be bobbling? can we be bobbling? can you be bobbling? can they be bobbling?
Perfect	V-ing perfect
can I have bobbled? can you have bobbled? can he have bobbled? can we have bobbled? can you have bobbled? can they have bobbled?	can I have been bobbling? can you have been bobbling? can he have been bobbling? can we have been bobbling? can you have been bobbling? can they have been bobbling?

Interro-negative form

Simple form	V-ing form
can't I bobble? can't you bobble? can't he bobble? can't we bobble? can't you bobble? can't they bobble?	can't I be bobbling? can't you be bobbling? can't he be bobbling? can't we be bobbling? can't you be bobbling? can't they be bobbling?
Perfect	V-ing perfect
can't I have bobbled? can't you have bobbled? can't he have bobbled? can't we have bobbled? can't you have bobbled? can't they have bobbled?	can't I have been bobbling? can't you have been bobbling? can't he have been bobbling? can't we have been bobbling? can't you have been bobbling? can't they have been bobbling?