Conjugación del verbo inglés
CAN THWACK

Verbo regular: thwack - thwacked - thwacked

Afirmación

Forma simple	Forma con V-ing
I can thwack you can thwack he can thwack we can thwack you can thwack they can thwack	I can be thwacking you can be thwacking he can be thwacking we can be thwacking you can be thwacking they can be thwacking
Perfecto	Perfecto con V-ing
I can have thwacked you can have thwacked he can have thwacked we can have thwacked you can have thwacked they can have thwacked	I can have been thwacking you can have been thwacking he can have been thwacking we can have been thwacking you can have been thwacking they can have been thwacking

Negación

Forma simple	Forma con V-ing
I can't thwack you can't thwack he can't thwack we can't thwack you can't thwack they can't thwack	I can't be thwacking you can't be thwacking he can't be thwacking we can't be thwacking you can't be thwacking they can't be thwacking
Perfecto	Perfecto con V-ing
I can't have thwacked you can't have thwacked he can't have thwacked we can't have thwacked you can't have thwacked they can't have thwacked	I can't have been thwacking you can't have been thwacking he can't have been thwacking we can't have been thwacking you can't have been thwacking they can't have been thwacking

Forma interrogativa

Forma simple	Forma con V-ing
can I thwack? can you thwack? can he thwack? can we thwack? can you thwack? can they thwack?	can I be thwacking? can you be thwacking? can he be thwacking? can we be thwacking? can you be thwacking? can they be thwacking?
Perfecto	Perfecto con V-ing
can I have thwacked? can you have thwacked? can he have thwacked? can we have thwacked? can you have thwacked? can they have thwacked?	can I have been thwacking? can you have been thwacking? can he have been thwacking? can we have been thwacking? can you have been thwacking? can they have been thwacking?

Forma interro-negativa

Forma simple	Forma con V-ing
can't I thwack? can't you thwack? can't he thwack? can't we thwack? can't you thwack? can't they thwack?	can't I be thwacking? can't you be thwacking? can't he be thwacking? can't we be thwacking? can't you be thwacking? can't they be thwacking?
Perfecto	Perfecto con V-ing
can't I have thwacked? can't you have thwacked? can't he have thwacked? can't we have thwacked? can't you have thwacked? can't they have thwacked?	can't I have been thwacking? can't you have been thwacking? can't he have been thwacking? can't we have been thwacking? can't you have been thwacking? can't they have been thwacking?