Conjugación del verbo inglés
COULD PURFLE

Verbo regular: purfle - purfled - purfled

Afirmación

Forma simple	Forma con V-ing
I could purfle you could purfle he could purfle we could purfle you could purfle they could purfle	I could be purfling you could be purfling he could be purfling we could be purfling you could be purfling they could be purfling
Perfecto	Perfecto con V-ing
I could have purfled you could have purfled he could have purfled we could have purfled you could have purfled they could have purfled	I could have been purfling you could have been purfling he could have been purfling we could have been purfling you could have been purfling they could have been purfling

Negación

Forma simple	Forma con V-ing
I couldn't purfle you couldn't purfle he couldn't purfle we couldn't purfle you couldn't purfle they couldn't purfle	I couldn't be purfling you couldn't be purfling he couldn't be purfling we couldn't be purfling you couldn't be purfling they couldn't be purfling
Perfecto	Perfecto con V-ing
I couldn't have purfled you couldn't have purfled he couldn't have purfled we couldn't have purfled you couldn't have purfled they couldn't have purfled	I couldn't have been purfling you couldn't have been purfling he couldn't have been purfling we couldn't have been purfling you couldn't have been purfling they couldn't have been purfling

Forma interrogativa

Forma simple	Forma con V-ing
could I purfle? could you purfle? could he purfle? could we purfle? could you purfle? could they purfle?	could I be purfling? could you be purfling? could he be purfling? could we be purfling? could you be purfling? could they be purfling?
Perfecto	Perfecto con V-ing
could I have purfled? could you have purfled? could he have purfled? could we have purfled? could you have purfled? could they have purfled?	could I have been purfling? could you have been purfling? could he have been purfling? could we have been purfling? could you have been purfling? could they have been purfling?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I purfle? couldn't you purfle? couldn't he purfle? couldn't we purfle? couldn't you purfle? couldn't they purfle?	couldn't I be purfling? couldn't you be purfling? couldn't he be purfling? couldn't we be purfling? couldn't you be purfling? couldn't they be purfling?
Perfecto	Perfecto con V-ing
couldn't I have purfled? couldn't you have purfled? couldn't he have purfled? couldn't we have purfled? couldn't you have purfled? couldn't they have purfled?	couldn't I have been purfling? couldn't you have been purfling? couldn't he have been purfling? couldn't we have been purfling? couldn't you have been purfling? couldn't they have been purfling?