I can standardise you can standardise he can standardise we can standardise you can standardise they can standardise
Forme en V-ing
I can be standardising you can be standardising he can be standardising we can be standardising you can be standardising they can be standardising
Perfect
I can have standardised you can have standardised he can have standardised we can have standardised you can have standardised they can have standardised
Perfect en V-ing
I can have been standardising you can have been standardising he can have been standardising we can have been standardising you can have been standardising they can have been standardising
Négation
Forme simple
I can't standardise you can't standardise he can't standardise we can't standardise you can't standardise they can't standardise
Forme en V-ing
I can't be standardising you can't be standardising he can't be standardising we can't be standardising you can't be standardising they can't be standardising
Perfect
I can't have standardised you can't have standardised he can't have standardised we can't have standardised you can't have standardised they can't have standardised
Perfect en V-ing
I can't have been standardising you can't have been standardising he can't have been standardising we can't have been standardising you can't have been standardising they can't have been standardising
Forme interrogative
Forme simple
can I standardise? can you standardise? can he standardise? can we standardise? can you standardise? can they standardise?
Forme en V-ing
can I be standardising? can you be standardising? can he be standardising? can we be standardising? can you be standardising? can they be standardising?
Perfect
can I have standardised? can you have standardised? can he have standardised? can we have standardised? can you have standardised? can they have standardised?
Perfect en V-ing
can I have been standardising? can you have been standardising? can he have been standardising? can we have been standardising? can you have been standardising? can they have been standardising?
Forme interro-négative
Forme simple
can't I standardise? can't you standardise? can't he standardise? can't we standardise? can't you standardise? can't they standardise?
Forme en V-ing
can't I be standardising? can't you be standardising? can't he be standardising? can't we be standardising? can't you be standardising? can't they be standardising?
Perfect
can't I have standardised? can't you have standardised? can't he have standardised? can't we have standardised? can't you have standardised? can't they have standardised?
Perfect en V-ing
can't I have been standardising? can't you have been standardising? can't he have been standardising? can't we have been standardising? can't you have been standardising? can't they have been standardising?