must dither
Verbo regular: dither - dithered- dithered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must dither
you must dither
she must dither
we must dither
you must dither
they must dither 	I must be dithering
you must be dithering
she must be dithering
we must be dithering
you must be dithering
they must be dithering	I must have dithered
you must have dithered
she must have dithered
we must have dithered
you must have dithered
they must have dithered	I must have been dithering
you must have been dithering
she must have been dithering
we must have been dithering
you must have been dithering
they must have been dithering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I must not dither
you must not dither
she must not dither
we must not dither
you must not dither
they must not dither 	I must not be dithering
you must not be dithering
she must not be dithering
we must not be dithering
you must not be dithering
they must not be dithering	I must not have dithered
you must not have dithered
she must not have dithered
we must not have dithered
you must not have dithered
they must not have dithered	I must not have been dithering
you must not have been dithering
she must not have been dithering
we must not have been dithering
you must not have been dithering
they must not have been dithering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I dither?
must you dither?
must she dither?
must we dither?
must you dither?
must they dither? 	must I be dithering?
must you be dithering?
must she be dithering?
must we be dithering?
must you be dithering?
must they be dithering? 	must I have dithered?
must you have dithered?
must she have dithered?
must we have dithered?
must you have dithered?
must they have dithered? 	must I have been dithering?
must you have been dithering?
must she have been dithering?
must we have been dithering?
must you have been dithering?
must they have been dithering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
must I not dither?
must you not dither?
must she not dither?
must we not dither?
must you not dither?
must they not dither? 	must I not be dithering?
must you not be dithering?
must she not be dithering?
must we not be dithering?
must you not be dithering?
must they not be dithering? 	must I not have dithered?
must you not have dithered?
must she not have dithered?
must we not have dithered?
must you not have dithered?
must they not have dithered? 	must I not have been dithering?
must you not have been dithering?
must she not have been dithering?
must we not have been dithering?
must you not have been dithering?
must they not have been dithering?