Conjugación del verbo inglés
COULD DISPLAY

Verbo regular: display - displayed - displayed

Afirmación

Forma simple	Forma con V-ing
I could display you could display she could display we could display you could display they could display	I could be displaying you could be displaying she could be displaying we could be displaying you could be displaying they could be displaying
Perfecto	Perfecto con V-ing
I could have displayed you could have displayed she could have displayed we could have displayed you could have displayed they could have displayed	I could have been displaying you could have been displaying she could have been displaying we could have been displaying you could have been displaying they could have been displaying

Negación

Forma simple	Forma con V-ing
I couldn't display you couldn't display she couldn't display we couldn't display you couldn't display they couldn't display	I couldn't be displaying you couldn't be displaying she couldn't be displaying we couldn't be displaying you couldn't be displaying they couldn't be displaying
Perfecto	Perfecto con V-ing
I couldn't have displayed you couldn't have displayed she couldn't have displayed we couldn't have displayed you couldn't have displayed they couldn't have displayed	I couldn't have been displaying you couldn't have been displaying she couldn't have been displaying we couldn't have been displaying you couldn't have been displaying they couldn't have been displaying

Forma interrogativa

Forma simple	Forma con V-ing
could I display? could you display? could she display? could we display? could you display? could they display?	could I be displaying? could you be displaying? could she be displaying? could we be displaying? could you be displaying? could they be displaying?
Perfecto	Perfecto con V-ing
could I have displayed? could you have displayed? could she have displayed? could we have displayed? could you have displayed? could they have displayed?	could I have been displaying? could you have been displaying? could she have been displaying? could we have been displaying? could you have been displaying? could they have been displaying?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I display? couldn't you display? couldn't she display? couldn't we display? couldn't you display? couldn't they display?	couldn't I be displaying? couldn't you be displaying? couldn't she be displaying? couldn't we be displaying? couldn't you be displaying? couldn't they be displaying?
Perfecto	Perfecto con V-ing
couldn't I have displayed? couldn't you have displayed? couldn't she have displayed? couldn't we have displayed? couldn't you have displayed? couldn't they have displayed?	couldn't I have been displaying? couldn't you have been displaying? couldn't she have been displaying? couldn't we have been displaying? couldn't you have been displaying? couldn't they have been displaying?