must stretch
Verbo regular: stretch - stretched- stretched

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must stretch
you must stretch
she must stretch
we must stretch
you must stretch
they must stretch 	I must be stretching
you must be stretching
she must be stretching
we must be stretching
you must be stretching
they must be stretching	I must have stretched
you must have stretched
she must have stretched
we must have stretched
you must have stretched
they must have stretched	I must have been stretching
you must have been stretching
she must have been stretching
we must have been stretching
you must have been stretching
they must have been stretching	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not stretch
you must not stretch
she must not stretch
we must not stretch
you must not stretch
they must not stretch 	I must not be stretching
you must not be stretching
she must not be stretching
we must not be stretching
you must not be stretching
they must not be stretching	I must not have stretched
you must not have stretched
she must not have stretched
we must not have stretched
you must not have stretched
they must not have stretched	I must not have been stretching
you must not have been stretching
she must not have been stretching
we must not have been stretching
you must not have been stretching
they must not have been stretching	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I stretch?
must you stretch?
must she stretch?
must we stretch?
must you stretch?
must they stretch? 	must I be stretching?
must you be stretching?
must she be stretching?
must we be stretching?
must you be stretching?
must they be stretching? 	must I have stretched?
must you have stretched?
must she have stretched?
must we have stretched?
must you have stretched?
must they have stretched? 	must I have been stretching?
must you have been stretching?
must she have been stretching?
must we have been stretching?
must you have been stretching?
must they have been stretching? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not stretch?
must you not stretch?
must she not stretch?
must we not stretch?
must you not stretch?
must they not stretch? 	must I not be stretching?
must you not be stretching?
must she not be stretching?
must we not be stretching?
must you not be stretching?
must they not be stretching? 	must I not have stretched?
must you not have stretched?
must she not have stretched?
must we not have stretched?
must you not have stretched?
must they not have stretched? 	must I not have been stretching?
must you not have been stretching?
must she not have been stretching?
must we not have been stretching?
must you not have been stretching?
must they not have been stretching?