Regular verb: standardise - standardised - standardised
Simple form | V-ing form |
I must standardise you must standardise she must standardise we must standardise you must standardise they must standardise | I must be standardising you must be standardising she must be standardising we must be standardising you must be standardising they must be standardising |
Perfect | V-ing perfect |
I must have standardised you must have standardised she must have standardised we must have standardised you must have standardised they must have standardised | I must have been standardising you must have been standardising she must have been standardising we must have been standardising you must have been standardising they must have been standardising |
Simple form | V-ing form |
I mustn't standardise you mustn't standardise she mustn't standardise we mustn't standardise you mustn't standardise they mustn't standardise | I mustn't be standardising you mustn't be standardising she mustn't be standardising we mustn't be standardising you mustn't be standardising they mustn't be standardising |
Perfect | V-ing perfect |
I mustn't have standardised you mustn't have standardised she mustn't have standardised we mustn't have standardised you mustn't have standardised they mustn't have standardised | I mustn't have been standardising you mustn't have been standardising she mustn't have been standardising we mustn't have been standardising you mustn't have been standardising they mustn't have been standardising |
Simple form | V-ing form |
must I standardise? must you standardise? must she standardise? must we standardise? must you standardise? must they standardise? | must I be standardising? must you be standardising? must she be standardising? must we be standardising? must you be standardising? must they be standardising? |
Perfect | V-ing perfect |
must I have standardised? must you have standardised? must she have standardised? must we have standardised? must you have standardised? must they have standardised? | must I have been standardising? must you have been standardising? must she have been standardising? must we have been standardising? must you have been standardising? must they have been standardising? |
Simple form | V-ing form |
mustn't I standardise? mustn't you standardise? mustn't she standardise? mustn't we standardise? mustn't you standardise? mustn't they standardise? | mustn't I be standardising? mustn't you be standardising? mustn't she be standardising? mustn't we be standardising? mustn't you be standardising? mustn't they be standardising? |
Perfect | V-ing perfect |
mustn't I have standardised? mustn't you have standardised? mustn't she have standardised? mustn't we have standardised? mustn't you have standardised? mustn't they have standardised? | mustn't I have been standardising? mustn't you have been standardising? mustn't she have been standardising? mustn't we have been standardising? mustn't you have been standardising? mustn't they have been standardising? |