Conjugación del verbo inglés
CAN FUNCTION

Verbo regular: function - functioned - functioned

Afirmación

Forma simple	Forma con V-ing
I can function you can function she can function we can function you can function they can function	I can be functioning you can be functioning she can be functioning we can be functioning you can be functioning they can be functioning
Perfecto	Perfecto con V-ing
I can have functioned you can have functioned she can have functioned we can have functioned you can have functioned they can have functioned	I can have been functioning you can have been functioning she can have been functioning we can have been functioning you can have been functioning they can have been functioning

Negación

Forma simple	Forma con V-ing
I cannot function you cannot function she cannot function we cannot function you cannot function they cannot function	I cannot be functioning you cannot be functioning she cannot be functioning we cannot be functioning you cannot be functioning they cannot be functioning
Perfecto	Perfecto con V-ing
I cannot have functioned you cannot have functioned she cannot have functioned we cannot have functioned you cannot have functioned they cannot have functioned	I cannot have been functioning you cannot have been functioning she cannot have been functioning we cannot have been functioning you cannot have been functioning they cannot have been functioning

Forma interrogativa

Forma simple	Forma con V-ing
can I function? can you function? can she function? can we function? can you function? can they function?	can I be functioning? can you be functioning? can she be functioning? can we be functioning? can you be functioning? can they be functioning?
Perfecto	Perfecto con V-ing
can I have functioned? can you have functioned? can she have functioned? can we have functioned? can you have functioned? can they have functioned?	can I have been functioning? can you have been functioning? can she have been functioning? can we have been functioning? can you have been functioning? can they have been functioning?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not function? can you not function? can she not function? can we not function? can you not function? can they not function?	can I not be functioning? can you not be functioning? can she not be functioning? can we not be functioning? can you not be functioning? can they not be functioning?
Perfecto	Perfecto con V-ing
can I not have functioned? can you not have functioned? can she not have functioned? can we not have functioned? can you not have functioned? can they not have functioned?	can I not have been functioning? can you not have been functioning? can she not have been functioning? can we not have been functioning? can you not have been functioning? can they not have been functioning?