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