English verb conjugation
MUST SQUASH

Regular verb: squash - squashed - squashed

Affirmation

Simple form	V-ing form
I must squash you must squash he must squash we must squash you must squash they must squash	I must be squashing you must be squashing he must be squashing we must be squashing you must be squashing they must be squashing
Perfect	V-ing perfect
I must have squashed you must have squashed he must have squashed we must have squashed you must have squashed they must have squashed	I must have been squashing you must have been squashing he must have been squashing we must have been squashing you must have been squashing they must have been squashing

Negation

Simple form	V-ing form
I must not squash you must not squash he must not squash we must not squash you must not squash they must not squash	I must not be squashing you must not be squashing he must not be squashing we must not be squashing you must not be squashing they must not be squashing
Perfect	V-ing perfect
I must not have squashed you must not have squashed he must not have squashed we must not have squashed you must not have squashed they must not have squashed	I must not have been squashing you must not have been squashing he must not have been squashing we must not have been squashing you must not have been squashing they must not have been squashing

Interrogative form

Simple form	V-ing form
must I squash? must you squash? must he squash? must we squash? must you squash? must they squash?	must I be squashing? must you be squashing? must he be squashing? must we be squashing? must you be squashing? must they be squashing?
Perfect	V-ing perfect
must I have squashed? must you have squashed? must he have squashed? must we have squashed? must you have squashed? must they have squashed?	must I have been squashing? must you have been squashing? must he have been squashing? must we have been squashing? must you have been squashing? must they have been squashing?

Interro-negative form

Simple form	V-ing form
must I not squash? must you not squash? must he not squash? must we not squash? must you not squash? must they not squash?	must I not be squashing? must you not be squashing? must he not be squashing? must we not be squashing? must you not be squashing? must they not be squashing?
Perfect	V-ing perfect
must I not have squashed? must you not have squashed? must he not have squashed? must we not have squashed? must you not have squashed? must they not have squashed?	must I not have been squashing? must you not have been squashing? must he not have been squashing? must we not have been squashing? must you not have been squashing? must they not have been squashing?