Conjugación del verbo inglés
CAN EXCAVATE

Verbo regular: excavate - excavated - excavated

Afirmación

Forma simple	Forma con V-ing
I can excavate you can excavate he can excavate we can excavate you can excavate they can excavate	I can be excavating you can be excavating he can be excavating we can be excavating you can be excavating they can be excavating
Perfecto	Perfecto con V-ing
I can have excavated you can have excavated he can have excavated we can have excavated you can have excavated they can have excavated	I can have been excavating you can have been excavating he can have been excavating we can have been excavating you can have been excavating they can have been excavating

Negación

Forma simple	Forma con V-ing
I cannot excavate you cannot excavate he cannot excavate we cannot excavate you cannot excavate they cannot excavate	I cannot be excavating you cannot be excavating he cannot be excavating we cannot be excavating you cannot be excavating they cannot be excavating
Perfecto	Perfecto con V-ing
I cannot have excavated you cannot have excavated he cannot have excavated we cannot have excavated you cannot have excavated they cannot have excavated	I cannot have been excavating you cannot have been excavating he cannot have been excavating we cannot have been excavating you cannot have been excavating they cannot have been excavating

Forma interrogativa

Forma simple	Forma con V-ing
can I excavate? can you excavate? can he excavate? can we excavate? can you excavate? can they excavate?	can I be excavating? can you be excavating? can he be excavating? can we be excavating? can you be excavating? can they be excavating?
Perfecto	Perfecto con V-ing
can I have excavated? can you have excavated? can he have excavated? can we have excavated? can you have excavated? can they have excavated?	can I have been excavating? can you have been excavating? can he have been excavating? can we have been excavating? can you have been excavating? can they have been excavating?

Forma interro-negativa

Forma simple	Forma con V-ing
can I not excavate? can you not excavate? can he not excavate? can we not excavate? can you not excavate? can they not excavate?	can I not be excavating? can you not be excavating? can he not be excavating? can we not be excavating? can you not be excavating? can they not be excavating?
Perfecto	Perfecto con V-ing
can I not have excavated? can you not have excavated? can he not have excavated? can we not have excavated? can you not have excavated? can they not have excavated?	can I not have been excavating? can you not have been excavating? can he not have been excavating? can we not have been excavating? can you not have been excavating? can they not have been excavating?