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