I must fabricate you must fabricate she must fabricate we must fabricate you must fabricate they must fabricate
V-ing form
I must be fabricating you must be fabricating she must be fabricating we must be fabricating you must be fabricating they must be fabricating
Perfect
I must have fabricated you must have fabricated she must have fabricated we must have fabricated you must have fabricated they must have fabricated
V-ing perfect
I must have been fabricating you must have been fabricating she must have been fabricating we must have been fabricating you must have been fabricating they must have been fabricating
Negation
Simple form
I must not fabricate you must not fabricate she must not fabricate we must not fabricate you must not fabricate they must not fabricate
V-ing form
I must not be fabricating you must not be fabricating she must not be fabricating we must not be fabricating you must not be fabricating they must not be fabricating
Perfect
I must not have fabricated you must not have fabricated she must not have fabricated we must not have fabricated you must not have fabricated they must not have fabricated
V-ing perfect
I must not have been fabricating you must not have been fabricating she must not have been fabricating we must not have been fabricating you must not have been fabricating they must not have been fabricating
Interrogative form
Simple form
must I fabricate? must you fabricate? must she fabricate? must we fabricate? must you fabricate? must they fabricate?
V-ing form
must I be fabricating? must you be fabricating? must she be fabricating? must we be fabricating? must you be fabricating? must they be fabricating?
Perfect
must I have fabricated? must you have fabricated? must she have fabricated? must we have fabricated? must you have fabricated? must they have fabricated?
V-ing perfect
must I have been fabricating? must you have been fabricating? must she have been fabricating? must we have been fabricating? must you have been fabricating? must they have been fabricating?
Interro-negative form
Simple form
must I not fabricate? must you not fabricate? must she not fabricate? must we not fabricate? must you not fabricate? must they not fabricate?
V-ing form
must I not be fabricating? must you not be fabricating? must she not be fabricating? must we not be fabricating? must you not be fabricating? must they not be fabricating?
Perfect
must I not have fabricated? must you not have fabricated? must she not have fabricated? must we not have fabricated? must you not have fabricated? must they not have fabricated?
V-ing perfect
must I not have been fabricating? must you not have been fabricating? must she not have been fabricating? must we not have been fabricating? must you not have been fabricating? must they not have been fabricating?