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