female gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation SHALL UNDERPIN
Regular verb: underpin - underpinned - underpinned
Affirmation
Simple form
I'll underpinyou'll underpin
he'll underpin
we'll underpin
you'll underpin
they'll underpin
V-ing form
I'll be underpinningyou'll be underpinning
he'll be underpinning
we'll be underpinning
you'll be underpinning
they'll be underpinning
Perfect
I'll have underpinnedyou'll have underpinned
he'll have underpinned
we'll have underpinned
you'll have underpinned
they'll have underpinned
V-ing perfect
I'll have been underpinningyou'll have been underpinning
he'll have been underpinning
we'll have been underpinning
you'll have been underpinning
they'll have been underpinning
Negation
Simple form
I shan't underpinyou shan't underpin
he shan't underpin
we shan't underpin
you shan't underpin
they shan't underpin
V-ing form
I shan't be underpinningyou shan't be underpinning
he shan't be underpinning
we shan't be underpinning
you shan't be underpinning
they shan't be underpinning
Perfect
I shan't have underpinnedyou shan't have underpinned
he shan't have underpinned
we shan't have underpinned
you shan't have underpinned
they shan't have underpinned
V-ing perfect
I shan't have been underpinningyou shan't have been underpinning
he shan't have been underpinning
we shan't have been underpinning
you shan't have been underpinning
they shan't have been underpinning
Interrogative form
Simple form
shall I underpin?shall you underpin?
shall he underpin?
shall we underpin?
shall you underpin?
shall they underpin?
V-ing form
shall I be underpinning?shall you be underpinning?
shall he be underpinning?
shall we be underpinning?
shall you be underpinning?
shall they be underpinning?
Perfect
shall I have underpinned?shall you have underpinned?
shall he have underpinned?
shall we have underpinned?
shall you have underpinned?
shall they have underpinned?
V-ing perfect
shall I have been underpinning?shall you have been underpinning?
shall he have been underpinning?
shall we have been underpinning?
shall you have been underpinning?
shall they have been underpinning?
Interro-negative form
Simple form
shan't I underpin?shan't you underpin?
shan't he underpin?
shan't we underpin?
shan't you underpin?
shan't they underpin?
V-ing form
shan't I be underpinning?shan't you be underpinning?
shan't he be underpinning?
shan't we be underpinning?
shan't you be underpinning?
shan't they be underpinning?
Perfect
shan't I have underpinned?shan't you have underpinned?
shan't he have underpinned?
shan't we have underpinned?
shan't you have underpinned?
shan't they have underpinned?
V-ing perfect
shan't I have been underpinning?shan't you have been underpinning?
shan't he have been underpinning?
shan't we have been underpinning?
shan't you have been underpinning?
shan't they have been underpinning?