male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation SHALL UNDERACHIEVE
Regular verb: underachieve - underachieved - underachieved
Affirmation
Simple form
I'll underachieveyou'll underachieve
she'll underachieve
we'll underachieve
you'll underachieve
they'll underachieve
V-ing form
I'll be underachievingyou'll be underachieving
she'll be underachieving
we'll be underachieving
you'll be underachieving
they'll be underachieving
Perfect
I'll have underachievedyou'll have underachieved
she'll have underachieved
we'll have underachieved
you'll have underachieved
they'll have underachieved
V-ing perfect
I'll have been underachievingyou'll have been underachieving
she'll have been underachieving
we'll have been underachieving
you'll have been underachieving
they'll have been underachieving
Negation
Simple form
I shan't underachieveyou shan't underachieve
she shan't underachieve
we shan't underachieve
you shan't underachieve
they shan't underachieve
V-ing form
I shan't be underachievingyou shan't be underachieving
she shan't be underachieving
we shan't be underachieving
you shan't be underachieving
they shan't be underachieving
Perfect
I shan't have underachievedyou shan't have underachieved
she shan't have underachieved
we shan't have underachieved
you shan't have underachieved
they shan't have underachieved
V-ing perfect
I shan't have been underachievingyou shan't have been underachieving
she shan't have been underachieving
we shan't have been underachieving
you shan't have been underachieving
they shan't have been underachieving
Interrogative form
Simple form
shall I underachieve?shall you underachieve?
shall she underachieve?
shall we underachieve?
shall you underachieve?
shall they underachieve?
V-ing form
shall I be underachieving?shall you be underachieving?
shall she be underachieving?
shall we be underachieving?
shall you be underachieving?
shall they be underachieving?
Perfect
shall I have underachieved?shall you have underachieved?
shall she have underachieved?
shall we have underachieved?
shall you have underachieved?
shall they have underachieved?
V-ing perfect
shall I have been underachieving?shall you have been underachieving?
shall she have been underachieving?
shall we have been underachieving?
shall you have been underachieving?
shall they have been underachieving?
Interro-negative form
Simple form
shan't I underachieve?shan't you underachieve?
shan't she underachieve?
shan't we underachieve?
shan't you underachieve?
shan't they underachieve?
V-ing form
shan't I be underachieving?shan't you be underachieving?
shan't she be underachieving?
shan't we be underachieving?
shan't you be underachieving?
shan't they be underachieving?
Perfect
shan't I have underachieved?shan't you have underachieved?
shan't she have underachieved?
shan't we have underachieved?
shan't you have underachieved?
shan't they have underachieved?
V-ing perfect
shan't I have been underachieving?shan't you have been underachieving?
shan't she have been underachieving?
shan't we have been underachieving?
shan't you have been underachieving?
shan't they have been underachieving?