Coniugazione del verbo inglese
COULD PROGRESS

Verbo regolare: progress - progressed - progressed

Affermazione

Forma semplice	Forma con V-ing
I could progress you could progress she could progress we could progress you could progress they could progress	I could be progressing you could be progressing she could be progressing we could be progressing you could be progressing they could be progressing
Perfetto	Perfetto con V-ing
I could have progressed you could have progressed she could have progressed we could have progressed you could have progressed they could have progressed	I could have been progressing you could have been progressing she could have been progressing we could have been progressing you could have been progressing they could have been progressing

Negazione

Forma semplice	Forma con V-ing
I couldn't progress you couldn't progress she couldn't progress we couldn't progress you couldn't progress they couldn't progress	I couldn't be progressing you couldn't be progressing she couldn't be progressing we couldn't be progressing you couldn't be progressing they couldn't be progressing
Perfetto	Perfetto con V-ing
I couldn't have progressed you couldn't have progressed she couldn't have progressed we couldn't have progressed you couldn't have progressed they couldn't have progressed	I couldn't have been progressing you couldn't have been progressing she couldn't have been progressing we couldn't have been progressing you couldn't have been progressing they couldn't have been progressing

Forma interrogativa

Forma semplice	Forma con V-ing
could I progress? could you progress? could she progress? could we progress? could you progress? could they progress?	could I be progressing? could you be progressing? could she be progressing? could we be progressing? could you be progressing? could they be progressing?
Perfetto	Perfetto con V-ing
could I have progressed? could you have progressed? could she have progressed? could we have progressed? could you have progressed? could they have progressed?	could I have been progressing? could you have been progressing? could she have been progressing? could we have been progressing? could you have been progressing? could they have been progressing?

Forma interro-negativa

Forma semplice	Forma con V-ing
couldn't I progress? couldn't you progress? couldn't she progress? couldn't we progress? couldn't you progress? couldn't they progress?	couldn't I be progressing? couldn't you be progressing? couldn't she be progressing? couldn't we be progressing? couldn't you be progressing? couldn't they be progressing?
Perfetto	Perfetto con V-ing
couldn't I have progressed? couldn't you have progressed? couldn't she have progressed? couldn't we have progressed? couldn't you have progressed? couldn't they have progressed?	couldn't I have been progressing? couldn't you have been progressing? couldn't she have been progressing? couldn't we have been progressing? couldn't you have been progressing? couldn't they have been progressing?