English verb conjugation
COULD RAMBLE

Regular verb: ramble - rambled - rambled

Affirmation

Simple form	V-ing form
I could ramble you could ramble he could ramble we could ramble you could ramble they could ramble	I could be rambling you could be rambling he could be rambling we could be rambling you could be rambling they could be rambling
Perfect	V-ing perfect
I could have rambled you could have rambled he could have rambled we could have rambled you could have rambled they could have rambled	I could have been rambling you could have been rambling he could have been rambling we could have been rambling you could have been rambling they could have been rambling

Negation

Simple form	V-ing form
I could not ramble you could not ramble he could not ramble we could not ramble you could not ramble they could not ramble	I could not be rambling you could not be rambling he could not be rambling we could not be rambling you could not be rambling they could not be rambling
Perfect	V-ing perfect
I could not have rambled you could not have rambled he could not have rambled we could not have rambled you could not have rambled they could not have rambled	I could not have been rambling you could not have been rambling he could not have been rambling we could not have been rambling you could not have been rambling they could not have been rambling

Interrogative form

Simple form	V-ing form
could I ramble? could you ramble? could he ramble? could we ramble? could you ramble? could they ramble?	could I be rambling? could you be rambling? could he be rambling? could we be rambling? could you be rambling? could they be rambling?
Perfect	V-ing perfect
could I have rambled? could you have rambled? could he have rambled? could we have rambled? could you have rambled? could they have rambled?	could I have been rambling? could you have been rambling? could he have been rambling? could we have been rambling? could you have been rambling? could they have been rambling?

Interro-negative form

Simple form	V-ing form
could I not ramble? could you not ramble? could he not ramble? could we not ramble? could you not ramble? could they not ramble?	could I not be rambling? could you not be rambling? could he not be rambling? could we not be rambling? could you not be rambling? could they not be rambling?
Perfect	V-ing perfect
could I not have rambled? could you not have rambled? could he not have rambled? could we not have rambled? could you not have rambled? could they not have rambled?	could I not have been rambling? could you not have been rambling? could he not have been rambling? could we not have been rambling? could you not have been rambling? could they not have been rambling?