Irregular verb: think - thought - thought
Simple form | V-ing form |
I must think you must think he must think we must think you must think they must think | I must be thinking you must be thinking he must be thinking we must be thinking you must be thinking they must be thinking |
Perfect | V-ing perfect |
I must have thought you must have thought he must have thought we must have thought you must have thought they must have thought | I must have been thinking you must have been thinking he must have been thinking we must have been thinking you must have been thinking they must have been thinking |
Simple form | V-ing form |
I mustn't think you mustn't think he mustn't think we mustn't think you mustn't think they mustn't think | I mustn't be thinking you mustn't be thinking he mustn't be thinking we mustn't be thinking you mustn't be thinking they mustn't be thinking |
Perfect | V-ing perfect |
I mustn't have thought you mustn't have thought he mustn't have thought we mustn't have thought you mustn't have thought they mustn't have thought | I mustn't have been thinking you mustn't have been thinking he mustn't have been thinking we mustn't have been thinking you mustn't have been thinking they mustn't have been thinking |
Simple form | V-ing form |
must I think? must you think? must he think? must we think? must you think? must they think? | must I be thinking? must you be thinking? must he be thinking? must we be thinking? must you be thinking? must they be thinking? |
Perfect | V-ing perfect |
must I have thought? must you have thought? must he have thought? must we have thought? must you have thought? must they have thought? | must I have been thinking? must you have been thinking? must he have been thinking? must we have been thinking? must you have been thinking? must they have been thinking? |
Simple form | V-ing form |
mustn't I think? mustn't you think? mustn't he think? mustn't we think? mustn't you think? mustn't they think? | mustn't I be thinking? mustn't you be thinking? mustn't he be thinking? mustn't we be thinking? mustn't you be thinking? mustn't they be thinking? |
Perfect | V-ing perfect |
mustn't I have thought? mustn't you have thought? mustn't he have thought? mustn't we have thought? mustn't you have thought? mustn't they have thought? | mustn't I have been thinking? mustn't you have been thinking? mustn't he have been thinking? mustn't we have been thinking? mustn't you have been thinking? mustn't they have been thinking? |