Conjugación del verbo inglés
CAN FORM

Verbo regular: form - formed - formed

Afirmación

Forma simple	Forma con V-ing
I can form you can form she can form we can form you can form they can form	I can be forming you can be forming she can be forming we can be forming you can be forming they can be forming
Perfecto	Perfecto con V-ing
I can have formed you can have formed she can have formed we can have formed you can have formed they can have formed	I can have been forming you can have been forming she can have been forming we can have been forming you can have been forming they can have been forming

Negación

Forma simple	Forma con V-ing
I cannot form you cannot form she cannot form we cannot form you cannot form they cannot form	I cannot be forming you cannot be forming she cannot be forming we cannot be forming you cannot be forming they cannot be forming
Perfecto	Perfecto con V-ing
I cannot have formed you cannot have formed she cannot have formed we cannot have formed you cannot have formed they cannot have formed	I cannot have been forming you cannot have been forming she cannot have been forming we cannot have been forming you cannot have been forming they cannot have been forming

Forma interrogativa

Forma simple	Forma con V-ing
can I form? can you form? can she form? can we form? can you form? can they form?	can I be forming? can you be forming? can she be forming? can we be forming? can you be forming? can they be forming?
Perfecto	Perfecto con V-ing
can I have formed? can you have formed? can she have formed? can we have formed? can you have formed? can they have formed?	can I have been forming? can you have been forming? can she have been forming? can we have been forming? can you have been forming? can they have been forming?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not form? can you not form? can she not form? can we not form? can you not form? can they not form?	can I not be forming? can you not be forming? can she not be forming? can we not be forming? can you not be forming? can they not be forming?
Perfecto	Perfecto con V-ing
can I not have formed? can you not have formed? can she not have formed? can we not have formed? can you not have formed? can they not have formed?	can I not have been forming? can you not have been forming? can she not have been forming? can we not have been forming? can you not have been forming? can they not have been forming?