must flip
Verbo regolare: flip - flipped- flipped

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must flip
you must flip
she must flip
we must flip
you must flip
they must flip 	I must be flipping
you must be flipping
she must be flipping
we must be flipping
you must be flipping
they must be flipping	I must have flipped
you must have flipped
she must have flipped
we must have flipped
you must have flipped
they must have flipped	I must have been flipping
you must have been flipping
she must have been flipping
we must have been flipping
you must have been flipping
they must have been flipping	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not flip
you must not flip
she must not flip
we must not flip
you must not flip
they must not flip 	I must not be flipping
you must not be flipping
she must not be flipping
we must not be flipping
you must not be flipping
they must not be flipping	I must not have flipped
you must not have flipped
she must not have flipped
we must not have flipped
you must not have flipped
they must not have flipped	I must not have been flipping
you must not have been flipping
she must not have been flipping
we must not have been flipping
you must not have been flipping
they must not have been flipping	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I flip?
must you flip?
must she flip?
must we flip?
must you flip?
must they flip? 	must I be flipping?
must you be flipping?
must she be flipping?
must we be flipping?
must you be flipping?
must they be flipping? 	must I have flipped?
must you have flipped?
must she have flipped?
must we have flipped?
must you have flipped?
must they have flipped? 	must I have been flipping?
must you have been flipping?
must she have been flipping?
must we have been flipping?
must you have been flipping?
must they have been flipping? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not flip?
must you not flip?
must she not flip?
must we not flip?
must you not flip?
must they not flip? 	must I not be flipping?
must you not be flipping?
must she not be flipping?
must we not be flipping?
must you not be flipping?
must they not be flipping? 	must I not have flipped?
must you not have flipped?
must she not have flipped?
must we not have flipped?
must you not have flipped?
must they not have flipped? 	must I not have been flipping?
must you not have been flipping?
must she not have been flipping?
must we not have been flipping?
must you not have been flipping?
must they not have been flipping?