I must trickle you must trickle she must trickle we must trickle you must trickle they must trickle
Forma com V-ing
I must be trickling you must be trickling she must be trickling we must be trickling you must be trickling they must be trickling
Perfeito
I must have trickled you must have trickled she must have trickled we must have trickled you must have trickled they must have trickled
Perfeito com V-ing
I must have been trickling you must have been trickling she must have been trickling we must have been trickling you must have been trickling they must have been trickling
Negação
Forma simple
I must not trickle you must not trickle she must not trickle we must not trickle you must not trickle they must not trickle
Forma com V-ing
I must not be trickling you must not be trickling she must not be trickling we must not be trickling you must not be trickling they must not be trickling
Perfeito
I must not have trickled you must not have trickled she must not have trickled we must not have trickled you must not have trickled they must not have trickled
Perfeito com V-ing
I must not have been trickling you must not have been trickling she must not have been trickling we must not have been trickling you must not have been trickling they must not have been trickling
Forma interrogativa
Forma simple
must I trickle? must you trickle? must she trickle? must we trickle? must you trickle? must they trickle?
Forma com V-ing
must I be trickling? must you be trickling? must she be trickling? must we be trickling? must you be trickling? must they be trickling?
Perfeito
must I have trickled? must you have trickled? must she have trickled? must we have trickled? must you have trickled? must they have trickled?
Perfeito com V-ing
must I have been trickling? must you have been trickling? must she have been trickling? must we have been trickling? must you have been trickling? must they have been trickling?
Forma interro-Negação
Forma simple
must I not trickle? must you not trickle? must she not trickle? must we not trickle? must you not trickle? must they not trickle?
Forma com V-ing
must I not be trickling? must you not be trickling? must she not be trickling? must we not be trickling? must you not be trickling? must they not be trickling?
Perfeito
must I not have trickled? must you not have trickled? must she not have trickled? must we not have trickled? must you not have trickled? must they not have trickled?
Perfeito com V-ing
must I not have been trickling? must you not have been trickling? must she not have been trickling? must we not have been trickling? must you not have been trickling? must they not have been trickling?