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 cannot jumble you cannot jumble he cannot jumble we cannot jumble you cannot jumble they cannot jumble	I cannot be jumbling you cannot be jumbling he cannot be jumbling we cannot be jumbling you cannot be jumbling they cannot be jumbling
Perfect	V-ing perfect
I cannot have jumbled you cannot have jumbled he cannot have jumbled we cannot have jumbled you cannot have jumbled they cannot have jumbled	I cannot have been jumbling you cannot have been jumbling he cannot have been jumbling we cannot have been jumbling you cannot have been jumbling they cannot 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 I not jumble? can you not jumble? can he not jumble? can we not jumble? can you not jumble? can they not jumble?	can I not be jumbling? can you not be jumbling? can he not be jumbling? can we not be jumbling? can you not be jumbling? can they not be jumbling?
Perfect	V-ing perfect
can I not have jumbled? can you not have jumbled? can he not have jumbled? can we not have jumbled? can you not have jumbled? can they not have jumbled?	can I not have been jumbling? can you not have been jumbling? can he not have been jumbling? can we not have been jumbling? can you not have been jumbling? can they not have been jumbling?