I can bubble you can bubble she can bubble we can bubble you can bubble they can bubble
Forme en V-ing
I can be bubbling you can be bubbling she can be bubbling we can be bubbling you can be bubbling they can be bubbling
Perfect
I can have bubbled you can have bubbled she can have bubbled we can have bubbled you can have bubbled they can have bubbled
Perfect en V-ing
I can have been bubbling you can have been bubbling she can have been bubbling we can have been bubbling you can have been bubbling they can have been bubbling
Négation
Forme simple
I cannot bubble you cannot bubble she cannot bubble we cannot bubble you cannot bubble they cannot bubble
Forme en V-ing
I cannot be bubbling you cannot be bubbling she cannot be bubbling we cannot be bubbling you cannot be bubbling they cannot be bubbling
Perfect
I cannot have bubbled you cannot have bubbled she cannot have bubbled we cannot have bubbled you cannot have bubbled they cannot have bubbled
Perfect en V-ing
I cannot have been bubbling you cannot have been bubbling she cannot have been bubbling we cannot have been bubbling you cannot have been bubbling they cannot have been bubbling
Forme interrogative
Forme simple
can I bubble? can you bubble? can she bubble? can we bubble? can you bubble? can they bubble?
Forme en V-ing
can I be bubbling? can you be bubbling? can she be bubbling? can we be bubbling? can you be bubbling? can they be bubbling?
Perfect
can I have bubbled? can you have bubbled? can she have bubbled? can we have bubbled? can you have bubbled? can they have bubbled?
Perfect en V-ing
can I have been bubbling? can you have been bubbling? can she have been bubbling? can we have been bubbling? can you have been bubbling? can they have been bubbling?
Forme interro-négative
Forme simple
can I not bubble? can you not bubble? can she not bubble? can we not bubble? can you not bubble? can they not bubble?
Forme en V-ing
can I not be bubbling? can you not be bubbling? can she not be bubbling? can we not be bubbling? can you not be bubbling? can they not be bubbling?
Perfect
can I not have bubbled? can you not have bubbled? can she not have bubbled? can we not have bubbled? can you not have bubbled? can they not have bubbled?
Perfect en V-ing
can I not have been bubbling? can you not have been bubbling? can she not have been bubbling? can we not have been bubbling? can you not have been bubbling? can they not have been bubbling?