male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation SHALL BACK
Regular verb: back - backed - backed
Affirmation
Simple form
I'll backyou'll back
she'll back
we'll back
you'll back
they'll back
V-ing form
I'll be backingyou'll be backing
she'll be backing
we'll be backing
you'll be backing
they'll be backing
Perfect
I'll have backedyou'll have backed
she'll have backed
we'll have backed
you'll have backed
they'll have backed
V-ing perfect
I'll have been backingyou'll have been backing
she'll have been backing
we'll have been backing
you'll have been backing
they'll have been backing
Negation
Simple form
I shan't backyou shan't back
she shan't back
we shan't back
you shan't back
they shan't back
V-ing form
I shan't be backingyou shan't be backing
she shan't be backing
we shan't be backing
you shan't be backing
they shan't be backing
Perfect
I shan't have backedyou shan't have backed
she shan't have backed
we shan't have backed
you shan't have backed
they shan't have backed
V-ing perfect
I shan't have been backingyou shan't have been backing
she shan't have been backing
we shan't have been backing
you shan't have been backing
they shan't have been backing
Interrogative form
Simple form
shall I back?shall you back?
shall she back?
shall we back?
shall you back?
shall they back?
V-ing form
shall I be backing?shall you be backing?
shall she be backing?
shall we be backing?
shall you be backing?
shall they be backing?
Perfect
shall I have backed?shall you have backed?
shall she have backed?
shall we have backed?
shall you have backed?
shall they have backed?
V-ing perfect
shall I have been backing?shall you have been backing?
shall she have been backing?
shall we have been backing?
shall you have been backing?
shall they have been backing?
Interro-negative form
Simple form
shan't I back?shan't you back?
shan't she back?
shan't we back?
shan't you back?
shan't they back?
V-ing form
shan't I be backing?shan't you be backing?
shan't she be backing?
shan't we be backing?
shan't you be backing?
shan't they be backing?
Perfect
shan't I have backed?shan't you have backed?
shan't she have backed?
shan't we have backed?
shan't you have backed?
shan't they have backed?
V-ing perfect
shan't I have been backing?shan't you have been backing?
shan't she have been backing?
shan't we have been backing?
shan't you have been backing?
shan't they have been backing?