must knit
Irregular verb: knit - knitted, knit- knitted, knit

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must knit
you must knit
he must knit
we must knit
you must knit
they must knit 	I must be knitting
you must be knitting
he must be knitting
we must be knitting
you must be knitting
they must be knitting	I must have knitted, knit
you must have knitted, knit
he must have knitted, knit
we must have knitted, knit
you must have knitted, knit
they must have knitted, knit	I must have been knitting
you must have been knitting
he must have been knitting
we must have been knitting
you must have been knitting
they must have been knitting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I must not knit
you must not knit
he must not knit
we must not knit
you must not knit
they must not knit 	I must not be knitting
you must not be knitting
he must not be knitting
we must not be knitting
you must not be knitting
they must not be knitting	I must not have knitted, knit
you must not have knitted, knit
he must not have knitted, knit
we must not have knitted, knit
you must not have knitted, knit
they must not have knitted, knit	I must not have been knitting
you must not have been knitting
he must not have been knitting
we must not have been knitting
you must not have been knitting
they must not have been knitting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I knit?
must you knit?
must he knit?
must we knit?
must you knit?
must they knit? 	must I be knitting?
must you be knitting?
must he be knitting?
must we be knitting?
must you be knitting?
must they be knitting? 	must I have knitted, knit?
must you have knitted, knit?
must he have knitted, knit?
must we have knitted, knit?
must you have knitted, knit?
must they have knitted, knit? 	must I have been knitting?
must you have been knitting?
must he have been knitting?
must we have been knitting?
must you have been knitting?
must they have been knitting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
must I not knit?
must you not knit?
must he not knit?
must we not knit?
must you not knit?
must they not knit? 	must I not be knitting?
must you not be knitting?
must he not be knitting?
must we not be knitting?
must you not be knitting?
must they not be knitting? 	must I not have knitted, knit?
must you not have knitted, knit?
must he not have knitted, knit?
must we not have knitted, knit?
must you not have knitted, knit?
must they not have knitted, knit? 	must I not have been knitting?
must you not have been knitting?
must he not have been knitting?
must we not have been knitting?
must you not have been knitting?
must they not have been knitting?