could ramble
Regular verb: ramble - rambled- rambled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could ramble
you could ramble
she could ramble
we could ramble
you could ramble
they could ramble 	I could be rambling
you could be rambling
she could be rambling
we could be rambling
you could be rambling
they could be rambling	I could have rambled
you could have rambled
she 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
she 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 	Perfect 	V-ing perfect 	
I couldn't ramble
you couldn't ramble
she couldn't ramble
we couldn't ramble
you couldn't ramble
they couldn't ramble 	I couldn't be rambling
you couldn't be rambling
she couldn't be rambling
we couldn't be rambling
you couldn't be rambling
they couldn't be rambling	I couldn't have rambled
you couldn't have rambled
she couldn't have rambled
we couldn't have rambled
you couldn't have rambled
they couldn't have rambled	I couldn't have been rambling
you couldn't have been rambling
she couldn't have been rambling
we couldn't have been rambling
you couldn't have been rambling
they couldn't have been rambling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I ramble?
could you ramble?
could she ramble?
could we ramble?
could you ramble?
could they ramble? 	could I be rambling?
could you be rambling?
could she be rambling?
could we be rambling?
could you be rambling?
could they be rambling? 	could I have rambled?
could you have rambled?
could she 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 she 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 	Perfect 	V-ing perfect 	
couldn't I ramble?
couldn't you ramble?
couldn't she ramble?
couldn't we ramble?
couldn't you ramble?
couldn't they ramble? 	couldn't I be rambling?
couldn't you be rambling?
couldn't she be rambling?
couldn't we be rambling?
couldn't you be rambling?
couldn't they be rambling? 	couldn't I have rambled?
couldn't you have rambled?
couldn't she have rambled?
couldn't we have rambled?
couldn't you have rambled?
couldn't they have rambled? 	couldn't I have been rambling?
couldn't you have been rambling?
couldn't she have been rambling?
couldn't we have been rambling?
couldn't you have been rambling?
couldn't they have been rambling?