must rip
Verbo regular: rip - ripped- ripped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must rip
you must rip
she must rip
we must rip
you must rip
they must rip 	I must be ripping
you must be ripping
she must be ripping
we must be ripping
you must be ripping
they must be ripping	I must have ripped
you must have ripped
she must have ripped
we must have ripped
you must have ripped
they must have ripped	I must have been ripping
you must have been ripping
she must have been ripping
we must have been ripping
you must have been ripping
they must have been ripping	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not rip
you must not rip
she must not rip
we must not rip
you must not rip
they must not rip 	I must not be ripping
you must not be ripping
she must not be ripping
we must not be ripping
you must not be ripping
they must not be ripping	I must not have ripped
you must not have ripped
she must not have ripped
we must not have ripped
you must not have ripped
they must not have ripped	I must not have been ripping
you must not have been ripping
she must not have been ripping
we must not have been ripping
you must not have been ripping
they must not have been ripping	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I rip?
must you rip?
must she rip?
must we rip?
must you rip?
must they rip? 	must I be ripping?
must you be ripping?
must she be ripping?
must we be ripping?
must you be ripping?
must they be ripping? 	must I have ripped?
must you have ripped?
must she have ripped?
must we have ripped?
must you have ripped?
must they have ripped? 	must I have been ripping?
must you have been ripping?
must she have been ripping?
must we have been ripping?
must you have been ripping?
must they have been ripping? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not rip?
must you not rip?
must she not rip?
must we not rip?
must you not rip?
must they not rip? 	must I not be ripping?
must you not be ripping?
must she not be ripping?
must we not be ripping?
must you not be ripping?
must they not be ripping? 	must I not have ripped?
must you not have ripped?
must she not have ripped?
must we not have ripped?
must you not have ripped?
must they not have ripped? 	must I not have been ripping?
must you not have been ripping?
must she not have been ripping?
must we not have been ripping?
must you not have been ripping?
must they not have been ripping?