I can fractionate you can fractionate he can fractionate we can fractionate you can fractionate they can fractionate
Forme en V-ing
I can be fractionating you can be fractionating he can be fractionating we can be fractionating you can be fractionating they can be fractionating
Perfect
I can have fractionated you can have fractionated he can have fractionated we can have fractionated you can have fractionated they can have fractionated
Perfect en V-ing
I can have been fractionating you can have been fractionating he can have been fractionating we can have been fractionating you can have been fractionating they can have been fractionating
Négation
Forme simple
I cannot fractionate you cannot fractionate he cannot fractionate we cannot fractionate you cannot fractionate they cannot fractionate
Forme en V-ing
I cannot be fractionating you cannot be fractionating he cannot be fractionating we cannot be fractionating you cannot be fractionating they cannot be fractionating
Perfect
I cannot have fractionated you cannot have fractionated he cannot have fractionated we cannot have fractionated you cannot have fractionated they cannot have fractionated
Perfect en V-ing
I cannot have been fractionating you cannot have been fractionating he cannot have been fractionating we cannot have been fractionating you cannot have been fractionating they cannot have been fractionating
Forme interrogative
Forme simple
can I fractionate? can you fractionate? can he fractionate? can we fractionate? can you fractionate? can they fractionate?
Forme en V-ing
can I be fractionating? can you be fractionating? can he be fractionating? can we be fractionating? can you be fractionating? can they be fractionating?
Perfect
can I have fractionated? can you have fractionated? can he have fractionated? can we have fractionated? can you have fractionated? can they have fractionated?
Perfect en V-ing
can I have been fractionating? can you have been fractionating? can he have been fractionating? can we have been fractionating? can you have been fractionating? can they have been fractionating?
Forme interro-négative
Forme simple
can I not fractionate? can you not fractionate? can he not fractionate? can we not fractionate? can you not fractionate? can they not fractionate?
Forme en V-ing
can I not be fractionating? can you not be fractionating? can he not be fractionating? can we not be fractionating? can you not be fractionating? can they not be fractionating?
Perfect
can I not have fractionated? can you not have fractionated? can he not have fractionated? can we not have fractionated? can you not have fractionated? can they not have fractionated?
Perfect en V-ing
can I not have been fractionating? can you not have been fractionating? can he not have been fractionating? can we not have been fractionating? can you not have been fractionating? can they not have been fractionating?