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 can't fractionate you can't fractionate he can't fractionate we can't fractionate you can't fractionate they can't fractionate
Forme en V-ing
I can't be fractionating you can't be fractionating he can't be fractionating we can't be fractionating you can't be fractionating they can't be fractionating
Perfect
I can't have fractionated you can't have fractionated he can't have fractionated we can't have fractionated you can't have fractionated they can't have fractionated
Perfect en V-ing
I can't have been fractionating you can't have been fractionating he can't have been fractionating we can't have been fractionating you can't have been fractionating they can't 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't I fractionate? can't you fractionate? can't he fractionate? can't we fractionate? can't you fractionate? can't they fractionate?
Forme en V-ing
can't I be fractionating? can't you be fractionating? can't he be fractionating? can't we be fractionating? can't you be fractionating? can't they be fractionating?
Perfect
can't I have fractionated? can't you have fractionated? can't he have fractionated? can't we have fractionated? can't you have fractionated? can't they have fractionated?
Perfect en V-ing
can't I have been fractionating? can't you have been fractionating? can't he have been fractionating? can't we have been fractionating? can't you have been fractionating? can't they have been fractionating?