I can standardise you can standardise she can standardise we can standardise you can standardise they can standardise
V-ing form
I can be standardising you can be standardising she can be standardising we can be standardising you can be standardising they can be standardising
Perfect
I can have standardised you can have standardised she can have standardised we can have standardised you can have standardised they can have standardised
V-ing perfect
I can have been standardising you can have been standardising she can have been standardising we can have been standardising you can have been standardising they can have been standardising
Negation
Simple form
I cannot standardise you cannot standardise she cannot standardise we cannot standardise you cannot standardise they cannot standardise
V-ing form
I cannot be standardising you cannot be standardising she cannot be standardising we cannot be standardising you cannot be standardising they cannot be standardising
Perfect
I cannot have standardised you cannot have standardised she cannot have standardised we cannot have standardised you cannot have standardised they cannot have standardised
V-ing perfect
I cannot have been standardising you cannot have been standardising she cannot have been standardising we cannot have been standardising you cannot have been standardising they cannot have been standardising
Interrogative form
Simple form
can I standardise? can you standardise? can she standardise? can we standardise? can you standardise? can they standardise?
V-ing form
can I be standardising? can you be standardising? can she be standardising? can we be standardising? can you be standardising? can they be standardising?
Perfect
can I have standardised? can you have standardised? can she have standardised? can we have standardised? can you have standardised? can they have standardised?
V-ing perfect
can I have been standardising? can you have been standardising? can she have been standardising? can we have been standardising? can you have been standardising? can they have been standardising?
Interro-negative form
Simple form
can I not standardise? can you not standardise? can she not standardise? can we not standardise? can you not standardise? can they not standardise?
V-ing form
can I not be standardising? can you not be standardising? can she not be standardising? can we not be standardising? can you not be standardising? can they not be standardising?
Perfect
can I not have standardised? can you not have standardised? can she not have standardised? can we not have standardised? can you not have standardised? can they not have standardised?
V-ing perfect
can I not have been standardising? can you not have been standardising? can she not have been standardising? can we not have been standardising? can you not have been standardising? can they not have been standardising?