I can tunnel you can tunnel she can tunnel we can tunnel you can tunnel they can tunnel
Forma con V-ing
I can be tunnelling you can be tunnelling she can be tunnelling we can be tunnelling you can be tunnelling they can be tunnelling
Perfecto
I can have tunnelled you can have tunnelled she can have tunnelled we can have tunnelled you can have tunnelled they can have tunnelled
Perfecto con V-ing
I can have been tunnelling you can have been tunnelling she can have been tunnelling we can have been tunnelling you can have been tunnelling they can have been tunnelling
Negación
Forma simple
I cannot tunnel you cannot tunnel she cannot tunnel we cannot tunnel you cannot tunnel they cannot tunnel
Forma con V-ing
I cannot be tunnelling you cannot be tunnelling she cannot be tunnelling we cannot be tunnelling you cannot be tunnelling they cannot be tunnelling
Perfecto
I cannot have tunnelled you cannot have tunnelled she cannot have tunnelled we cannot have tunnelled you cannot have tunnelled they cannot have tunnelled
Perfecto con V-ing
I cannot have been tunnelling you cannot have been tunnelling she cannot have been tunnelling we cannot have been tunnelling you cannot have been tunnelling they cannot have been tunnelling
Forma interrogativa
Forma simple
can I tunnel? can you tunnel? can she tunnel? can we tunnel? can you tunnel? can they tunnel?
Forma con V-ing
can I be tunnelling? can you be tunnelling? can she be tunnelling? can we be tunnelling? can you be tunnelling? can they be tunnelling?
Perfecto
can I have tunnelled? can you have tunnelled? can she have tunnelled? can we have tunnelled? can you have tunnelled? can they have tunnelled?
Perfecto con V-ing
can I have been tunnelling? can you have been tunnelling? can she have been tunnelling? can we have been tunnelling? can you have been tunnelling? can they have been tunnelling?
Forma interro-negativa
Forma simple
can I not tunnel? can you not tunnel? can she not tunnel? can we not tunnel? can you not tunnel? can they not tunnel?
Forma con V-ing
can I not be tunnelling? can you not be tunnelling? can she not be tunnelling? can we not be tunnelling? can you not be tunnelling? can they not be tunnelling?
Perfecto
can I not have tunnelled? can you not have tunnelled? can she not have tunnelled? can we not have tunnelled? can you not have tunnelled? can they not have tunnelled?
Perfecto con V-ing
can I not have been tunnelling? can you not have been tunnelling? can she not have been tunnelling? can we not have been tunnelling? can you not have been tunnelling? can they not have been tunnelling?