Conjugación del verbo inglés
CAN PROGRESS

Verbo regular: progress - progressed - progressed

Afirmación

Forma simple	Forma con V-ing
I can progress you can progress he can progress we can progress you can progress they can progress	I can be progressing you can be progressing he can be progressing we can be progressing you can be progressing they can be progressing
Perfecto	Perfecto con V-ing
I can have progressed you can have progressed he can have progressed we can have progressed you can have progressed they can have progressed	I can have been progressing you can have been progressing he can have been progressing we can have been progressing you can have been progressing they can have been progressing

Negación

Forma simple	Forma con V-ing
I can't progress you can't progress he can't progress we can't progress you can't progress they can't progress	I can't be progressing you can't be progressing he can't be progressing we can't be progressing you can't be progressing they can't be progressing
Perfecto	Perfecto con V-ing
I can't have progressed you can't have progressed he can't have progressed we can't have progressed you can't have progressed they can't have progressed	I can't have been progressing you can't have been progressing he can't have been progressing we can't have been progressing you can't have been progressing they can't have been progressing

Forma interrogativa

Forma simple	Forma con V-ing
can I progress? can you progress? can he progress? can we progress? can you progress? can they progress?	can I be progressing? can you be progressing? can he be progressing? can we be progressing? can you be progressing? can they be progressing?
Perfecto	Perfecto con V-ing
can I have progressed? can you have progressed? can he have progressed? can we have progressed? can you have progressed? can they have progressed?	can I have been progressing? can you have been progressing? can he have been progressing? can we have been progressing? can you have been progressing? can they have been progressing?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I progress? can't you progress? can't he progress? can't we progress? can't you progress? can't they progress?	can't I be progressing? can't you be progressing? can't he be progressing? can't we be progressing? can't you be progressing? can't they be progressing?
Perfecto	Perfecto con V-ing
can't I have progressed? can't you have progressed? can't he have progressed? can't we have progressed? can't you have progressed? can't they have progressed?	can't I have been progressing? can't you have been progressing? can't he have been progressing? can't we have been progressing? can't you have been progressing? can't they have been progressing?