Conjugación del verbo inglés
CAN UNDERSTAND

Verbo irregular: understand - understood - understood

Afirmación

Forma simple	Forma con V-ing
I can understand you can understand she can understand we can understand you can understand they can understand	I can be understanding you can be understanding she can be understanding we can be understanding you can be understanding they can be understanding
Perfecto	Perfecto con V-ing
I can have understood you can have understood she can have understood we can have understood you can have understood they can have understood	I can have been understanding you can have been understanding she can have been understanding we can have been understanding you can have been understanding they can have been understanding

Negación

Forma simple	Forma con V-ing
I can't understand you can't understand she can't understand we can't understand you can't understand they can't understand	I can't be understanding you can't be understanding she can't be understanding we can't be understanding you can't be understanding they can't be understanding
Perfecto	Perfecto con V-ing
I can't have understood you can't have understood she can't have understood we can't have understood you can't have understood they can't have understood	I can't have been understanding you can't have been understanding she can't have been understanding we can't have been understanding you can't have been understanding they can't have been understanding

Forma interrogativa

Forma simple	Forma con V-ing
can I understand? can you understand? can she understand? can we understand? can you understand? can they understand?	can I be understanding? can you be understanding? can she be understanding? can we be understanding? can you be understanding? can they be understanding?
Perfecto	Perfecto con V-ing
can I have understood? can you have understood? can she have understood? can we have understood? can you have understood? can they have understood?	can I have been understanding? can you have been understanding? can she have been understanding? can we have been understanding? can you have been understanding? can they have been understanding?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I understand? can't you understand? can't she understand? can't we understand? can't you understand? can't they understand?	can't I be understanding? can't you be understanding? can't she be understanding? can't we be understanding? can't you be understanding? can't they be understanding?
Perfecto	Perfecto con V-ing
can't I have understood? can't you have understood? can't she have understood? can't we have understood? can't you have understood? can't they have understood?	can't I have been understanding? can't you have been understanding? can't she have been understanding? can't we have been understanding? can't you have been understanding? can't they have been understanding?