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