English verb conjugation
COULD DOWNLOAD

Regular verb: download - downloaded - downloaded

Affirmation

Simple form	V-ing form
I could download you could download she could download we could download you could download they could download	I could be downloading you could be downloading she could be downloading we could be downloading you could be downloading they could be downloading
Perfect	V-ing perfect
I could have downloaded you could have downloaded she could have downloaded we could have downloaded you could have downloaded they could have downloaded	I could have been downloading you could have been downloading she could have been downloading we could have been downloading you could have been downloading they could have been downloading

Negation

Simple form	V-ing form
I couldn't download you couldn't download she couldn't download we couldn't download you couldn't download they couldn't download	I couldn't be downloading you couldn't be downloading she couldn't be downloading we couldn't be downloading you couldn't be downloading they couldn't be downloading
Perfect	V-ing perfect
I couldn't have downloaded you couldn't have downloaded she couldn't have downloaded we couldn't have downloaded you couldn't have downloaded they couldn't have downloaded	I couldn't have been downloading you couldn't have been downloading she couldn't have been downloading we couldn't have been downloading you couldn't have been downloading they couldn't have been downloading

Interrogative form

Simple form	V-ing form
could I download? could you download? could she download? could we download? could you download? could they download?	could I be downloading? could you be downloading? could she be downloading? could we be downloading? could you be downloading? could they be downloading?
Perfect	V-ing perfect
could I have downloaded? could you have downloaded? could she have downloaded? could we have downloaded? could you have downloaded? could they have downloaded?	could I have been downloading? could you have been downloading? could she have been downloading? could we have been downloading? could you have been downloading? could they have been downloading?

Interro-negative form

Simple form	V-ing form
couldn't I download? couldn't you download? couldn't she download? couldn't we download? couldn't you download? couldn't they download?	couldn't I be downloading? couldn't you be downloading? couldn't she be downloading? couldn't we be downloading? couldn't you be downloading? couldn't they be downloading?
Perfect	V-ing perfect
couldn't I have downloaded? couldn't you have downloaded? couldn't she have downloaded? couldn't we have downloaded? couldn't you have downloaded? couldn't they have downloaded?	couldn't I have been downloading? couldn't you have been downloading? couldn't she have been downloading? couldn't we have been downloading? couldn't you have been downloading? couldn't they have been downloading?