English verb conjugation
MUST STASH

Regular verb: stash - stashed - stashed

Affirmation

Simple form	V-ing form
I must stash you must stash she must stash we must stash you must stash they must stash	I must be stashing you must be stashing she must be stashing we must be stashing you must be stashing they must be stashing
Perfect	V-ing perfect
I must have stashed you must have stashed she must have stashed we must have stashed you must have stashed they must have stashed	I must have been stashing you must have been stashing she must have been stashing we must have been stashing you must have been stashing they must have been stashing

Negation

Simple form	V-ing form
I mustn't stash you mustn't stash she mustn't stash we mustn't stash you mustn't stash they mustn't stash	I mustn't be stashing you mustn't be stashing she mustn't be stashing we mustn't be stashing you mustn't be stashing they mustn't be stashing
Perfect	V-ing perfect
I mustn't have stashed you mustn't have stashed she mustn't have stashed we mustn't have stashed you mustn't have stashed they mustn't have stashed	I mustn't have been stashing you mustn't have been stashing she mustn't have been stashing we mustn't have been stashing you mustn't have been stashing they mustn't have been stashing

Interrogative form

Simple form	V-ing form
must I stash? must you stash? must she stash? must we stash? must you stash? must they stash?	must I be stashing? must you be stashing? must she be stashing? must we be stashing? must you be stashing? must they be stashing?
Perfect	V-ing perfect
must I have stashed? must you have stashed? must she have stashed? must we have stashed? must you have stashed? must they have stashed?	must I have been stashing? must you have been stashing? must she have been stashing? must we have been stashing? must you have been stashing? must they have been stashing?

Interro-negative form

Simple form	V-ing form
mustn't I stash? mustn't you stash? mustn't she stash? mustn't we stash? mustn't you stash? mustn't they stash?	mustn't I be stashing? mustn't you be stashing? mustn't she be stashing? mustn't we be stashing? mustn't you be stashing? mustn't they be stashing?
Perfect	V-ing perfect
mustn't I have stashed? mustn't you have stashed? mustn't she have stashed? mustn't we have stashed? mustn't you have stashed? mustn't they have stashed?	mustn't I have been stashing? mustn't you have been stashing? mustn't she have been stashing? mustn't we have been stashing? mustn't you have been stashing? mustn't they have been stashing?