I must forefeel you must forefeel she must forefeel we must forefeel you must forefeel they must forefeel
V-ing form
I must be forefeeling you must be forefeeling she must be forefeeling we must be forefeeling you must be forefeeling they must be forefeeling
Perfect
I must have forefelt you must have forefelt she must have forefelt we must have forefelt you must have forefelt they must have forefelt
V-ing perfect
I must have been forefeeling you must have been forefeeling she must have been forefeeling we must have been forefeeling you must have been forefeeling they must have been forefeeling
Negation
Simple form
I must not forefeel you must not forefeel she must not forefeel we must not forefeel you must not forefeel they must not forefeel
V-ing form
I must not be forefeeling you must not be forefeeling she must not be forefeeling we must not be forefeeling you must not be forefeeling they must not be forefeeling
Perfect
I must not have forefelt you must not have forefelt she must not have forefelt we must not have forefelt you must not have forefelt they must not have forefelt
V-ing perfect
I must not have been forefeeling you must not have been forefeeling she must not have been forefeeling we must not have been forefeeling you must not have been forefeeling they must not have been forefeeling
Interrogative form
Simple form
must I forefeel? must you forefeel? must she forefeel? must we forefeel? must you forefeel? must they forefeel?
V-ing form
must I be forefeeling? must you be forefeeling? must she be forefeeling? must we be forefeeling? must you be forefeeling? must they be forefeeling?
Perfect
must I have forefelt? must you have forefelt? must she have forefelt? must we have forefelt? must you have forefelt? must they have forefelt?
V-ing perfect
must I have been forefeeling? must you have been forefeeling? must she have been forefeeling? must we have been forefeeling? must you have been forefeeling? must they have been forefeeling?
Interro-negative form
Simple form
must I not forefeel? must you not forefeel? must she not forefeel? must we not forefeel? must you not forefeel? must they not forefeel?
V-ing form
must I not be forefeeling? must you not be forefeeling? must she not be forefeeling? must we not be forefeeling? must you not be forefeeling? must they not be forefeeling?
Perfect
must I not have forefelt? must you not have forefelt? must she not have forefelt? must we not have forefelt? must you not have forefelt? must they not have forefelt?
V-ing perfect
must I not have been forefeeling? must you not have been forefeeling? must she not have been forefeeling? must we not have been forefeeling? must you not have been forefeeling? must they not have been forefeeling?