Conjugación del verbo inglés
COULD PARSE

Verbo regular: parse - parsed - parsed

Afirmación

Forma simple	Forma con V-ing
I could parse you could parse she could parse we could parse you could parse they could parse	I could be parsing you could be parsing she could be parsing we could be parsing you could be parsing they could be parsing
Perfecto	Perfecto con V-ing
I could have parsed you could have parsed she could have parsed we could have parsed you could have parsed they could have parsed	I could have been parsing you could have been parsing she could have been parsing we could have been parsing you could have been parsing they could have been parsing

Negación

Forma simple	Forma con V-ing
I couldn't parse you couldn't parse she couldn't parse we couldn't parse you couldn't parse they couldn't parse	I couldn't be parsing you couldn't be parsing she couldn't be parsing we couldn't be parsing you couldn't be parsing they couldn't be parsing
Perfecto	Perfecto con V-ing
I couldn't have parsed you couldn't have parsed she couldn't have parsed we couldn't have parsed you couldn't have parsed they couldn't have parsed	I couldn't have been parsing you couldn't have been parsing she couldn't have been parsing we couldn't have been parsing you couldn't have been parsing they couldn't have been parsing

Forma interrogativa

Forma simple	Forma con V-ing
could I parse? could you parse? could she parse? could we parse? could you parse? could they parse?	could I be parsing? could you be parsing? could she be parsing? could we be parsing? could you be parsing? could they be parsing?
Perfecto	Perfecto con V-ing
could I have parsed? could you have parsed? could she have parsed? could we have parsed? could you have parsed? could they have parsed?	could I have been parsing? could you have been parsing? could she have been parsing? could we have been parsing? could you have been parsing? could they have been parsing?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I parse? couldn't you parse? couldn't she parse? couldn't we parse? couldn't you parse? couldn't they parse?	couldn't I be parsing? couldn't you be parsing? couldn't she be parsing? couldn't we be parsing? couldn't you be parsing? couldn't they be parsing?
Perfecto	Perfecto con V-ing
couldn't I have parsed? couldn't you have parsed? couldn't she have parsed? couldn't we have parsed? couldn't you have parsed? couldn't they have parsed?	couldn't I have been parsing? couldn't you have been parsing? couldn't she have been parsing? couldn't we have been parsing? couldn't you have been parsing? couldn't they have been parsing?