Conjugación del verbo inglés
CAN CHALK

Verbo regular: chalk - chalked - chalked

Afirmación

Forma simple	Forma con V-ing
I can chalk you can chalk she can chalk we can chalk you can chalk they can chalk	I can be chalking you can be chalking she can be chalking we can be chalking you can be chalking they can be chalking
Perfecto	Perfecto con V-ing
I can have chalked you can have chalked she can have chalked we can have chalked you can have chalked they can have chalked	I can have been chalking you can have been chalking she can have been chalking we can have been chalking you can have been chalking they can have been chalking

Negación

Forma simple	Forma con V-ing
I cannot chalk you cannot chalk she cannot chalk we cannot chalk you cannot chalk they cannot chalk	I cannot be chalking you cannot be chalking she cannot be chalking we cannot be chalking you cannot be chalking they cannot be chalking
Perfecto	Perfecto con V-ing
I cannot have chalked you cannot have chalked she cannot have chalked we cannot have chalked you cannot have chalked they cannot have chalked	I cannot have been chalking you cannot have been chalking she cannot have been chalking we cannot have been chalking you cannot have been chalking they cannot have been chalking

Forma interrogativa

Forma simple	Forma con V-ing
can I chalk? can you chalk? can she chalk? can we chalk? can you chalk? can they chalk?	can I be chalking? can you be chalking? can she be chalking? can we be chalking? can you be chalking? can they be chalking?
Perfecto	Perfecto con V-ing
can I have chalked? can you have chalked? can she have chalked? can we have chalked? can you have chalked? can they have chalked?	can I have been chalking? can you have been chalking? can she have been chalking? can we have been chalking? can you have been chalking? can they have been chalking?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not chalk? can you not chalk? can she not chalk? can we not chalk? can you not chalk? can they not chalk?	can I not be chalking? can you not be chalking? can she not be chalking? can we not be chalking? can you not be chalking? can they not be chalking?
Perfecto	Perfecto con V-ing
can I not have chalked? can you not have chalked? can she not have chalked? can we not have chalked? can you not have chalked? can they not have chalked?	can I not have been chalking? can you not have been chalking? can she not have been chalking? can we not have been chalking? can you not have been chalking? can they not have been chalking?