Conjugación del verbo inglés
CAN CONCRETIZE

Verbo regular: concretize - concretized - concretized

Afirmación

Forma simple	Forma con V-ing
I can concretize you can concretize she can concretize we can concretize you can concretize they can concretize	I can be concretizing you can be concretizing she can be concretizing we can be concretizing you can be concretizing they can be concretizing
Perfecto	Perfecto con V-ing
I can have concretized you can have concretized she can have concretized we can have concretized you can have concretized they can have concretized	I can have been concretizing you can have been concretizing she can have been concretizing we can have been concretizing you can have been concretizing they can have been concretizing

Negación

Forma simple	Forma con V-ing
I cannot concretize you cannot concretize she cannot concretize we cannot concretize you cannot concretize they cannot concretize	I cannot be concretizing you cannot be concretizing she cannot be concretizing we cannot be concretizing you cannot be concretizing they cannot be concretizing
Perfecto	Perfecto con V-ing
I cannot have concretized you cannot have concretized she cannot have concretized we cannot have concretized you cannot have concretized they cannot have concretized	I cannot have been concretizing you cannot have been concretizing she cannot have been concretizing we cannot have been concretizing you cannot have been concretizing they cannot have been concretizing

Forma interrogativa

Forma simple	Forma con V-ing
can I concretize? can you concretize? can she concretize? can we concretize? can you concretize? can they concretize?	can I be concretizing? can you be concretizing? can she be concretizing? can we be concretizing? can you be concretizing? can they be concretizing?
Perfecto	Perfecto con V-ing
can I have concretized? can you have concretized? can she have concretized? can we have concretized? can you have concretized? can they have concretized?	can I have been concretizing? can you have been concretizing? can she have been concretizing? can we have been concretizing? can you have been concretizing? can they have been concretizing?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not concretize? can you not concretize? can she not concretize? can we not concretize? can you not concretize? can they not concretize?	can I not be concretizing? can you not be concretizing? can she not be concretizing? can we not be concretizing? can you not be concretizing? can they not be concretizing?
Perfecto	Perfecto con V-ing
can I not have concretized? can you not have concretized? can she not have concretized? can we not have concretized? can you not have concretized? can they not have concretized?	can I not have been concretizing? can you not have been concretizing? can she not have been concretizing? can we not have been concretizing? can you not have been concretizing? can they not have been concretizing?