Conjugación del verbo inglés
CAN CLACK

Verbo regular: clack - clacked - clacked

Afirmación

Forma simple	Forma con V-ing
I can clack you can clack he can clack we can clack you can clack they can clack	I can be clacking you can be clacking he can be clacking we can be clacking you can be clacking they can be clacking
Perfecto	Perfecto con V-ing
I can have clacked you can have clacked he can have clacked we can have clacked you can have clacked they can have clacked	I can have been clacking you can have been clacking he can have been clacking we can have been clacking you can have been clacking they can have been clacking

Negación

Forma simple	Forma con V-ing
I can't clack you can't clack he can't clack we can't clack you can't clack they can't clack	I can't be clacking you can't be clacking he can't be clacking we can't be clacking you can't be clacking they can't be clacking
Perfecto	Perfecto con V-ing
I can't have clacked you can't have clacked he can't have clacked we can't have clacked you can't have clacked they can't have clacked	I can't have been clacking you can't have been clacking he can't have been clacking we can't have been clacking you can't have been clacking they can't have been clacking

Forma interrogativa

Forma simple	Forma con V-ing
can I clack? can you clack? can he clack? can we clack? can you clack? can they clack?	can I be clacking? can you be clacking? can he be clacking? can we be clacking? can you be clacking? can they be clacking?
Perfecto	Perfecto con V-ing
can I have clacked? can you have clacked? can he have clacked? can we have clacked? can you have clacked? can they have clacked?	can I have been clacking? can you have been clacking? can he have been clacking? can we have been clacking? can you have been clacking? can they have been clacking?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I clack? can't you clack? can't he clack? can't we clack? can't you clack? can't they clack?	can't I be clacking? can't you be clacking? can't he be clacking? can't we be clacking? can't you be clacking? can't they be clacking?
Perfecto	Perfecto con V-ing
can't I have clacked? can't you have clacked? can't he have clacked? can't we have clacked? can't you have clacked? can't they have clacked?	can't I have been clacking? can't you have been clacking? can't he have been clacking? can't we have been clacking? can't you have been clacking? can't they have been clacking?