English verb conjugation
CAN REDOUBLE

Regular verb: redouble - redoubled - redoubled

Affirmation

Simple form	V-ing form
I can redouble you can redouble he can redouble we can redouble you can redouble they can redouble	I can be redoubling you can be redoubling he can be redoubling we can be redoubling you can be redoubling they can be redoubling
Perfect	V-ing perfect
I can have redoubled you can have redoubled he can have redoubled we can have redoubled you can have redoubled they can have redoubled	I can have been redoubling you can have been redoubling he can have been redoubling we can have been redoubling you can have been redoubling they can have been redoubling

Negation

Simple form	V-ing form
I cannot redouble you cannot redouble he cannot redouble we cannot redouble you cannot redouble they cannot redouble	I cannot be redoubling you cannot be redoubling he cannot be redoubling we cannot be redoubling you cannot be redoubling they cannot be redoubling
Perfect	V-ing perfect
I cannot have redoubled you cannot have redoubled he cannot have redoubled we cannot have redoubled you cannot have redoubled they cannot have redoubled	I cannot have been redoubling you cannot have been redoubling he cannot have been redoubling we cannot have been redoubling you cannot have been redoubling they cannot have been redoubling

Interrogative form

Simple form	V-ing form
can I redouble? can you redouble? can he redouble? can we redouble? can you redouble? can they redouble?	can I be redoubling? can you be redoubling? can he be redoubling? can we be redoubling? can you be redoubling? can they be redoubling?
Perfect	V-ing perfect
can I have redoubled? can you have redoubled? can he have redoubled? can we have redoubled? can you have redoubled? can they have redoubled?	can I have been redoubling? can you have been redoubling? can he have been redoubling? can we have been redoubling? can you have been redoubling? can they have been redoubling?

Interro-negative form

Simple form	V-ing form
can I not redouble? can you not redouble? can he not redouble? can we not redouble? can you not redouble? can they not redouble?	can I not be redoubling? can you not be redoubling? can he not be redoubling? can we not be redoubling? can you not be redoubling? can they not be redoubling?
Perfect	V-ing perfect
can I not have redoubled? can you not have redoubled? can he not have redoubled? can we not have redoubled? can you not have redoubled? can they not have redoubled?	can I not have been redoubling? can you not have been redoubling? can he not have been redoubling? can we not have been redoubling? can you not have been redoubling? can they not have been redoubling?