Regular verb: leak - leaked - leaked
Simple form | V-ing form |
I must leak you must leak she must leak we must leak you must leak they must leak | I must be leaking you must be leaking she must be leaking we must be leaking you must be leaking they must be leaking |
Perfect | V-ing perfect |
I must have leaked you must have leaked she must have leaked we must have leaked you must have leaked they must have leaked | I must have been leaking you must have been leaking she must have been leaking we must have been leaking you must have been leaking they must have been leaking |
Simple form | V-ing form |
I must not leak you must not leak she must not leak we must not leak you must not leak they must not leak | I must not be leaking you must not be leaking she must not be leaking we must not be leaking you must not be leaking they must not be leaking |
Perfect | V-ing perfect |
I must not have leaked you must not have leaked she must not have leaked we must not have leaked you must not have leaked they must not have leaked | I must not have been leaking you must not have been leaking she must not have been leaking we must not have been leaking you must not have been leaking they must not have been leaking |
Simple form | V-ing form |
must I leak? must you leak? must she leak? must we leak? must you leak? must they leak? | must I be leaking? must you be leaking? must she be leaking? must we be leaking? must you be leaking? must they be leaking? |
Perfect | V-ing perfect |
must I have leaked? must you have leaked? must she have leaked? must we have leaked? must you have leaked? must they have leaked? | must I have been leaking? must you have been leaking? must she have been leaking? must we have been leaking? must you have been leaking? must they have been leaking? |
Simple form | V-ing form |
must I not leak? must you not leak? must she not leak? must we not leak? must you not leak? must they not leak? | must I not be leaking? must you not be leaking? must she not be leaking? must we not be leaking? must you not be leaking? must they not be leaking? |
Perfect | V-ing perfect |
must I not have leaked? must you not have leaked? must she not have leaked? must we not have leaked? must you not have leaked? must they not have leaked? | must I not have been leaking? must you not have been leaking? must she not have been leaking? must we not have been leaking? must you not have been leaking? must they not have been leaking? |