English verb conjugation
MUST LASH

Regular verb: lash - lashed - lashed

Affirmation

Simple form	V-ing form
I must lash you must lash he must lash we must lash you must lash they must lash	I must be lashing you must be lashing he must be lashing we must be lashing you must be lashing they must be lashing
Perfect	V-ing perfect
I must have lashed you must have lashed he must have lashed we must have lashed you must have lashed they must have lashed	I must have been lashing you must have been lashing he must have been lashing we must have been lashing you must have been lashing they must have been lashing

Negation

Simple form	V-ing form
I must not lash you must not lash he must not lash we must not lash you must not lash they must not lash	I must not be lashing you must not be lashing he must not be lashing we must not be lashing you must not be lashing they must not be lashing
Perfect	V-ing perfect
I must not have lashed you must not have lashed he must not have lashed we must not have lashed you must not have lashed they must not have lashed	I must not have been lashing you must not have been lashing he must not have been lashing we must not have been lashing you must not have been lashing they must not have been lashing

Interrogative form

Simple form	V-ing form
must I lash? must you lash? must he lash? must we lash? must you lash? must they lash?	must I be lashing? must you be lashing? must he be lashing? must we be lashing? must you be lashing? must they be lashing?
Perfect	V-ing perfect
must I have lashed? must you have lashed? must he have lashed? must we have lashed? must you have lashed? must they have lashed?	must I have been lashing? must you have been lashing? must he have been lashing? must we have been lashing? must you have been lashing? must they have been lashing?

Interro-negative form

Simple form	V-ing form
must I not lash? must you not lash? must he not lash? must we not lash? must you not lash? must they not lash?	must I not be lashing? must you not be lashing? must he not be lashing? must we not be lashing? must you not be lashing? must they not be lashing?
Perfect	V-ing perfect
must I not have lashed? must you not have lashed? must he not have lashed? must we not have lashed? must you not have lashed? must they not have lashed?	must I not have been lashing? must you not have been lashing? must he not have been lashing? must we not have been lashing? must you not have been lashing? must they not have been lashing?