must slip
Verbo regolare: slip - slipped- slipped

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must slip
you must slip
she must slip
we must slip
you must slip
they must slip 	I must be slipping
you must be slipping
she must be slipping
we must be slipping
you must be slipping
they must be slipping	I must have slipped
you must have slipped
she must have slipped
we must have slipped
you must have slipped
they must have slipped	I must have been slipping
you must have been slipping
she must have been slipping
we must have been slipping
you must have been slipping
they must have been slipping	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not slip
you must not slip
she must not slip
we must not slip
you must not slip
they must not slip 	I must not be slipping
you must not be slipping
she must not be slipping
we must not be slipping
you must not be slipping
they must not be slipping	I must not have slipped
you must not have slipped
she must not have slipped
we must not have slipped
you must not have slipped
they must not have slipped	I must not have been slipping
you must not have been slipping
she must not have been slipping
we must not have been slipping
you must not have been slipping
they must not have been slipping	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I slip?
must you slip?
must she slip?
must we slip?
must you slip?
must they slip? 	must I be slipping?
must you be slipping?
must she be slipping?
must we be slipping?
must you be slipping?
must they be slipping? 	must I have slipped?
must you have slipped?
must she have slipped?
must we have slipped?
must you have slipped?
must they have slipped? 	must I have been slipping?
must you have been slipping?
must she have been slipping?
must we have been slipping?
must you have been slipping?
must they have been slipping? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not slip?
must you not slip?
must she not slip?
must we not slip?
must you not slip?
must they not slip? 	must I not be slipping?
must you not be slipping?
must she not be slipping?
must we not be slipping?
must you not be slipping?
must they not be slipping? 	must I not have slipped?
must you not have slipped?
must she not have slipped?
must we not have slipped?
must you not have slipped?
must they not have slipped? 	must I not have been slipping?
must you not have been slipping?
must she not have been slipping?
must we not have been slipping?
must you not have been slipping?
must they not have been slipping?