Regular verb: select - selected - selected
Simple form | V-ing form |
I must select you must select he must select we must select you must select they must select | I must be selecting you must be selecting he must be selecting we must be selecting you must be selecting they must be selecting |
Perfect | V-ing perfect |
I must have selected you must have selected he must have selected we must have selected you must have selected they must have selected | I must have been selecting you must have been selecting he must have been selecting we must have been selecting you must have been selecting they must have been selecting |
Simple form | V-ing form |
I mustn't select you mustn't select he mustn't select we mustn't select you mustn't select they mustn't select | I mustn't be selecting you mustn't be selecting he mustn't be selecting we mustn't be selecting you mustn't be selecting they mustn't be selecting |
Perfect | V-ing perfect |
I mustn't have selected you mustn't have selected he mustn't have selected we mustn't have selected you mustn't have selected they mustn't have selected | I mustn't have been selecting you mustn't have been selecting he mustn't have been selecting we mustn't have been selecting you mustn't have been selecting they mustn't have been selecting |
Simple form | V-ing form |
must I select? must you select? must he select? must we select? must you select? must they select? | must I be selecting? must you be selecting? must he be selecting? must we be selecting? must you be selecting? must they be selecting? |
Perfect | V-ing perfect |
must I have selected? must you have selected? must he have selected? must we have selected? must you have selected? must they have selected? | must I have been selecting? must you have been selecting? must he have been selecting? must we have been selecting? must you have been selecting? must they have been selecting? |
Simple form | V-ing form |
mustn't I select? mustn't you select? mustn't he select? mustn't we select? mustn't you select? mustn't they select? | mustn't I be selecting? mustn't you be selecting? mustn't he be selecting? mustn't we be selecting? mustn't you be selecting? mustn't they be selecting? |
Perfect | V-ing perfect |
mustn't I have selected? mustn't you have selected? mustn't he have selected? mustn't we have selected? mustn't you have selected? mustn't they have selected? | mustn't I have been selecting? mustn't you have been selecting? mustn't he have been selecting? mustn't we have been selecting? mustn't you have been selecting? mustn't they have been selecting? |