I must interweave you must interweave he must interweave we must interweave you must interweave they must interweave
V-ing form
I must be interweaving you must be interweaving he must be interweaving we must be interweaving you must be interweaving they must be interweaving
Perfect
I must have interwoven you must have interwoven he must have interwoven we must have interwoven you must have interwoven they must have interwoven
V-ing perfect
I must have been interweaving you must have been interweaving he must have been interweaving we must have been interweaving you must have been interweaving they must have been interweaving
Negation
Simple form
I must not interweave you must not interweave he must not interweave we must not interweave you must not interweave they must not interweave
V-ing form
I must not be interweaving you must not be interweaving he must not be interweaving we must not be interweaving you must not be interweaving they must not be interweaving
Perfect
I must not have interwoven you must not have interwoven he must not have interwoven we must not have interwoven you must not have interwoven they must not have interwoven
V-ing perfect
I must not have been interweaving you must not have been interweaving he must not have been interweaving we must not have been interweaving you must not have been interweaving they must not have been interweaving
Interrogative form
Simple form
must I interweave? must you interweave? must he interweave? must we interweave? must you interweave? must they interweave?
V-ing form
must I be interweaving? must you be interweaving? must he be interweaving? must we be interweaving? must you be interweaving? must they be interweaving?
Perfect
must I have interwoven? must you have interwoven? must he have interwoven? must we have interwoven? must you have interwoven? must they have interwoven?
V-ing perfect
must I have been interweaving? must you have been interweaving? must he have been interweaving? must we have been interweaving? must you have been interweaving? must they have been interweaving?
Interro-negative form
Simple form
must I not interweave? must you not interweave? must he not interweave? must we not interweave? must you not interweave? must they not interweave?
V-ing form
must I not be interweaving? must you not be interweaving? must he not be interweaving? must we not be interweaving? must you not be interweaving? must they not be interweaving?
Perfect
must I not have interwoven? must you not have interwoven? must he not have interwoven? must we not have interwoven? must you not have interwoven? must they not have interwoven?
V-ing perfect
must I not have been interweaving? must you not have been interweaving? must he not have been interweaving? must we not have been interweaving? must you not have been interweaving? must they not have been interweaving?