English verb conjugation
CAN JUMBLE

Regular verb: jumble - jumbled - jumbled

Affirmation

Simple form	V-ing form
I can jumble you can jumble he can jumble we can jumble you can jumble they can jumble	I can be jumbling you can be jumbling he can be jumbling we can be jumbling you can be jumbling they can be jumbling
Perfect	V-ing perfect
I can have jumbled you can have jumbled he can have jumbled we can have jumbled you can have jumbled they can have jumbled	I can have been jumbling you can have been jumbling he can have been jumbling we can have been jumbling you can have been jumbling they can have been jumbling

Negation

Simple form	V-ing form
I can't jumble you can't jumble he can't jumble we can't jumble you can't jumble they can't jumble	I can't be jumbling you can't be jumbling he can't be jumbling we can't be jumbling you can't be jumbling they can't be jumbling
Perfect	V-ing perfect
I can't have jumbled you can't have jumbled he can't have jumbled we can't have jumbled you can't have jumbled they can't have jumbled	I can't have been jumbling you can't have been jumbling he can't have been jumbling we can't have been jumbling you can't have been jumbling they can't have been jumbling

Interrogative form

Simple form	V-ing form
can I jumble? can you jumble? can he jumble? can we jumble? can you jumble? can they jumble?	can I be jumbling? can you be jumbling? can he be jumbling? can we be jumbling? can you be jumbling? can they be jumbling?
Perfect	V-ing perfect
can I have jumbled? can you have jumbled? can he have jumbled? can we have jumbled? can you have jumbled? can they have jumbled?	can I have been jumbling? can you have been jumbling? can he have been jumbling? can we have been jumbling? can you have been jumbling? can they have been jumbling?

Interro-negative form

Simple form	V-ing form
can't I jumble? can't you jumble? can't he jumble? can't we jumble? can't you jumble? can't they jumble?	can't I be jumbling? can't you be jumbling? can't he be jumbling? can't we be jumbling? can't you be jumbling? can't they be jumbling?
Perfect	V-ing perfect
can't I have jumbled? can't you have jumbled? can't he have jumbled? can't we have jumbled? can't you have jumbled? can't they have jumbled?	can't I have been jumbling? can't you have been jumbling? can't he have been jumbling? can't we have been jumbling? can't you have been jumbling? can't they have been jumbling?