English verb conjugation
MUST BASTE

Regular verb: baste - basted - basted

Affirmation

Simple form	V-ing form
I must baste you must baste he must baste we must baste you must baste they must baste	I must be basting you must be basting he must be basting we must be basting you must be basting they must be basting
Perfect	V-ing perfect
I must have basted you must have basted he must have basted we must have basted you must have basted they must have basted	I must have been basting you must have been basting he must have been basting we must have been basting you must have been basting they must have been basting

Negation

Simple form	V-ing form
I must not baste you must not baste he must not baste we must not baste you must not baste they must not baste	I must not be basting you must not be basting he must not be basting we must not be basting you must not be basting they must not be basting
Perfect	V-ing perfect
I must not have basted you must not have basted he must not have basted we must not have basted you must not have basted they must not have basted	I must not have been basting you must not have been basting he must not have been basting we must not have been basting you must not have been basting they must not have been basting

Interrogative form

Simple form	V-ing form
must I baste? must you baste? must he baste? must we baste? must you baste? must they baste?	must I be basting? must you be basting? must he be basting? must we be basting? must you be basting? must they be basting?
Perfect	V-ing perfect
must I have basted? must you have basted? must he have basted? must we have basted? must you have basted? must they have basted?	must I have been basting? must you have been basting? must he have been basting? must we have been basting? must you have been basting? must they have been basting?

Interro-negative form

Simple form	V-ing form
must I not baste? must you not baste? must he not baste? must we not baste? must you not baste? must they not baste?	must I not be basting? must you not be basting? must he not be basting? must we not be basting? must you not be basting? must they not be basting?
Perfect	V-ing perfect
must I not have basted? must you not have basted? must he not have basted? must we not have basted? must you not have basted? must they not have basted?	must I not have been basting? must you not have been basting? must he not have been basting? must we not have been basting? must you not have been basting? must they not have been basting?