Conjugación del verbo inglés
COULD GRABBLE

Verbo regular: grabble - grabbled - grabbled

Afirmación

Forma simple	Forma con V-ing
I could grabble you could grabble he could grabble we could grabble you could grabble they could grabble	I could be grabbling you could be grabbling he could be grabbling we could be grabbling you could be grabbling they could be grabbling
Perfecto	Perfecto con V-ing
I could have grabbled you could have grabbled he could have grabbled we could have grabbled you could have grabbled they could have grabbled	I could have been grabbling you could have been grabbling he could have been grabbling we could have been grabbling you could have been grabbling they could have been grabbling

Negación

Forma simple	Forma con V-ing
I couldn't grabble you couldn't grabble he couldn't grabble we couldn't grabble you couldn't grabble they couldn't grabble	I couldn't be grabbling you couldn't be grabbling he couldn't be grabbling we couldn't be grabbling you couldn't be grabbling they couldn't be grabbling
Perfecto	Perfecto con V-ing
I couldn't have grabbled you couldn't have grabbled he couldn't have grabbled we couldn't have grabbled you couldn't have grabbled they couldn't have grabbled	I couldn't have been grabbling you couldn't have been grabbling he couldn't have been grabbling we couldn't have been grabbling you couldn't have been grabbling they couldn't have been grabbling

Forma interrogativa

Forma simple	Forma con V-ing
could I grabble? could you grabble? could he grabble? could we grabble? could you grabble? could they grabble?	could I be grabbling? could you be grabbling? could he be grabbling? could we be grabbling? could you be grabbling? could they be grabbling?
Perfecto	Perfecto con V-ing
could I have grabbled? could you have grabbled? could he have grabbled? could we have grabbled? could you have grabbled? could they have grabbled?	could I have been grabbling? could you have been grabbling? could he have been grabbling? could we have been grabbling? could you have been grabbling? could they have been grabbling?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I grabble? couldn't you grabble? couldn't he grabble? couldn't we grabble? couldn't you grabble? couldn't they grabble?	couldn't I be grabbling? couldn't you be grabbling? couldn't he be grabbling? couldn't we be grabbling? couldn't you be grabbling? couldn't they be grabbling?
Perfecto	Perfecto con V-ing
couldn't I have grabbled? couldn't you have grabbled? couldn't he have grabbled? couldn't we have grabbled? couldn't you have grabbled? couldn't they have grabbled?	couldn't I have been grabbling? couldn't you have been grabbling? couldn't he have been grabbling? couldn't we have been grabbling? couldn't you have been grabbling? couldn't they have been grabbling?