Conjugación del verbo inglés
CAN ANSWER

Verbo regular: answer - answered - answered

Afirmación

Forma simple	Forma con V-ing
I can answer you can answer she can answer we can answer you can answer they can answer	I can be answering you can be answering she can be answering we can be answering you can be answering they can be answering
Perfecto	Perfecto con V-ing
I can have answered you can have answered she can have answered we can have answered you can have answered they can have answered	I can have been answering you can have been answering she can have been answering we can have been answering you can have been answering they can have been answering

Negación

Forma simple	Forma con V-ing
I can't answer you can't answer she can't answer we can't answer you can't answer they can't answer	I can't be answering you can't be answering she can't be answering we can't be answering you can't be answering they can't be answering
Perfecto	Perfecto con V-ing
I can't have answered you can't have answered she can't have answered we can't have answered you can't have answered they can't have answered	I can't have been answering you can't have been answering she can't have been answering we can't have been answering you can't have been answering they can't have been answering

Forma interrogativa

Forma simple	Forma con V-ing
can I answer? can you answer? can she answer? can we answer? can you answer? can they answer?	can I be answering? can you be answering? can she be answering? can we be answering? can you be answering? can they be answering?
Perfecto	Perfecto con V-ing
can I have answered? can you have answered? can she have answered? can we have answered? can you have answered? can they have answered?	can I have been answering? can you have been answering? can she have been answering? can we have been answering? can you have been answering? can they have been answering?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I answer? can't you answer? can't she answer? can't we answer? can't you answer? can't they answer?	can't I be answering? can't you be answering? can't she be answering? can't we be answering? can't you be answering? can't they be answering?
Perfecto	Perfecto con V-ing
can't I have answered? can't you have answered? can't she have answered? can't we have answered? can't you have answered? can't they have answered?	can't I have been answering? can't you have been answering? can't she have been answering? can't we have been answering? can't you have been answering? can't they have been answering?