I must converge you must converge she must converge we must converge you must converge they must converge
V-ing form
I must be converging you must be converging she must be converging we must be converging you must be converging they must be converging
Perfect
I must have converged you must have converged she must have converged we must have converged you must have converged they must have converged
V-ing perfect
I must have been converging you must have been converging she must have been converging we must have been converging you must have been converging they must have been converging
Negation
Simple form
I must not converge you must not converge she must not converge we must not converge you must not converge they must not converge
V-ing form
I must not be converging you must not be converging she must not be converging we must not be converging you must not be converging they must not be converging
Perfect
I must not have converged you must not have converged she must not have converged we must not have converged you must not have converged they must not have converged
V-ing perfect
I must not have been converging you must not have been converging she must not have been converging we must not have been converging you must not have been converging they must not have been converging
Interrogative form
Simple form
must I converge? must you converge? must she converge? must we converge? must you converge? must they converge?
V-ing form
must I be converging? must you be converging? must she be converging? must we be converging? must you be converging? must they be converging?
Perfect
must I have converged? must you have converged? must she have converged? must we have converged? must you have converged? must they have converged?
V-ing perfect
must I have been converging? must you have been converging? must she have been converging? must we have been converging? must you have been converging? must they have been converging?
Interro-negative form
Simple form
must I not converge? must you not converge? must she not converge? must we not converge? must you not converge? must they not converge?
V-ing form
must I not be converging? must you not be converging? must she not be converging? must we not be converging? must you not be converging? must they not be converging?
Perfect
must I not have converged? must you not have converged? must she not have converged? must we not have converged? must you not have converged? must they not have converged?
V-ing perfect
must I not have been converging? must you not have been converging? must she not have been converging? must we not have been converging? must you not have been converging? must they not have been converging?