I must prophesy you must prophesy she must prophesy we must prophesy you must prophesy they must prophesy
V-ing form
I must be prophesying you must be prophesying she must be prophesying we must be prophesying you must be prophesying they must be prophesying
Perfect
I must have prophesied you must have prophesied she must have prophesied we must have prophesied you must have prophesied they must have prophesied
V-ing perfect
I must have been prophesying you must have been prophesying she must have been prophesying we must have been prophesying you must have been prophesying they must have been prophesying
Negation
Simple form
I must not prophesy you must not prophesy she must not prophesy we must not prophesy you must not prophesy they must not prophesy
V-ing form
I must not be prophesying you must not be prophesying she must not be prophesying we must not be prophesying you must not be prophesying they must not be prophesying
Perfect
I must not have prophesied you must not have prophesied she must not have prophesied we must not have prophesied you must not have prophesied they must not have prophesied
V-ing perfect
I must not have been prophesying you must not have been prophesying she must not have been prophesying we must not have been prophesying you must not have been prophesying they must not have been prophesying
Interrogative form
Simple form
must I prophesy? must you prophesy? must she prophesy? must we prophesy? must you prophesy? must they prophesy?
V-ing form
must I be prophesying? must you be prophesying? must she be prophesying? must we be prophesying? must you be prophesying? must they be prophesying?
Perfect
must I have prophesied? must you have prophesied? must she have prophesied? must we have prophesied? must you have prophesied? must they have prophesied?
V-ing perfect
must I have been prophesying? must you have been prophesying? must she have been prophesying? must we have been prophesying? must you have been prophesying? must they have been prophesying?
Interro-negative form
Simple form
must I not prophesy? must you not prophesy? must she not prophesy? must we not prophesy? must you not prophesy? must they not prophesy?
V-ing form
must I not be prophesying? must you not be prophesying? must she not be prophesying? must we not be prophesying? must you not be prophesying? must they not be prophesying?
Perfect
must I not have prophesied? must you not have prophesied? must she not have prophesied? must we not have prophesied? must you not have prophesied? must they not have prophesied?
V-ing perfect
must I not have been prophesying? must you not have been prophesying? must she not have been prophesying? must we not have been prophesying? must you not have been prophesying? must they not have been prophesying?