English verb conjugation
MUST SQUIB

Regular verb: squib - squibed - squibed

Affirmation

Simple form	V-ing form
I must squib you must squib he must squib we must squib you must squib they must squib	I must be squibing you must be squibing he must be squibing we must be squibing you must be squibing they must be squibing
Perfect	V-ing perfect
I must have squibed you must have squibed he must have squibed we must have squibed you must have squibed they must have squibed	I must have been squibing you must have been squibing he must have been squibing we must have been squibing you must have been squibing they must have been squibing

Negation

Simple form	V-ing form
I must not squib you must not squib he must not squib we must not squib you must not squib they must not squib	I must not be squibing you must not be squibing he must not be squibing we must not be squibing you must not be squibing they must not be squibing
Perfect	V-ing perfect
I must not have squibed you must not have squibed he must not have squibed we must not have squibed you must not have squibed they must not have squibed	I must not have been squibing you must not have been squibing he must not have been squibing we must not have been squibing you must not have been squibing they must not have been squibing

Interrogative form

Simple form	V-ing form
must I squib? must you squib? must he squib? must we squib? must you squib? must they squib?	must I be squibing? must you be squibing? must he be squibing? must we be squibing? must you be squibing? must they be squibing?
Perfect	V-ing perfect
must I have squibed? must you have squibed? must he have squibed? must we have squibed? must you have squibed? must they have squibed?	must I have been squibing? must you have been squibing? must he have been squibing? must we have been squibing? must you have been squibing? must they have been squibing?

Interro-negative form

Simple form	V-ing form
must I not squib? must you not squib? must he not squib? must we not squib? must you not squib? must they not squib?	must I not be squibing? must you not be squibing? must he not be squibing? must we not be squibing? must you not be squibing? must they not be squibing?
Perfect	V-ing perfect
must I not have squibed? must you not have squibed? must he not have squibed? must we not have squibed? must you not have squibed? must they not have squibed?	must I not have been squibing? must you not have been squibing? must he not have been squibing? must we not have been squibing? must you not have been squibing? must they not have been squibing?