English verb conjugation CAN UNDERESTIMATE

Regular verb: underestimate - underestimated - underestimated

Affirmation

Simple form

I can underestimate
you can underestimate
he can underestimate
we can underestimate
you can underestimate
they can underestimate

V-ing form

I can be underestimating
you can be underestimating
he can be underestimating
we can be underestimating
you can be underestimating
they can be underestimating

Perfect

I can have underestimated
you can have underestimated
he can have underestimated
we can have underestimated
you can have underestimated
they can have underestimated

V-ing perfect

I can have been underestimating
you can have been underestimating
he can have been underestimating
we can have been underestimating
you can have been underestimating
they can have been underestimating

Negation

Simple form

I can't underestimate
you can't underestimate
he can't underestimate
we can't underestimate
you can't underestimate
they can't underestimate

V-ing form

I can't be underestimating
you can't be underestimating
he can't be underestimating
we can't be underestimating
you can't be underestimating
they can't be underestimating

Perfect

I can't have underestimated
you can't have underestimated
he can't have underestimated
we can't have underestimated
you can't have underestimated
they can't have underestimated

V-ing perfect

I can't have been underestimating
you can't have been underestimating
he can't have been underestimating
we can't have been underestimating
you can't have been underestimating
they can't have been underestimating

Interrogative form

Simple form

can I underestimate?
can you underestimate?
can he underestimate?
can we underestimate?
can you underestimate?
can they underestimate?

V-ing form

can I be underestimating?
can you be underestimating?
can he be underestimating?
can we be underestimating?
can you be underestimating?
can they be underestimating?

Perfect

can I have underestimated?
can you have underestimated?
can he have underestimated?
can we have underestimated?
can you have underestimated?
can they have underestimated?

V-ing perfect

can I have been underestimating?
can you have been underestimating?
can he have been underestimating?
can we have been underestimating?
can you have been underestimating?
can they have been underestimating?

Interro-negative form

Simple form

can't I underestimate?
can't you underestimate?
can't he underestimate?
can't we underestimate?
can't you underestimate?
can't they underestimate?

V-ing form

can't I be underestimating?
can't you be underestimating?
can't he be underestimating?
can't we be underestimating?
can't you be underestimating?
can't they be underestimating?

Perfect

can't I have underestimated?
can't you have underestimated?
can't he have underestimated?
can't we have underestimated?
can't you have underestimated?
can't they have underestimated?

V-ing perfect

can't I have been underestimating?
can't you have been underestimating?
can't he have been underestimating?
can't we have been underestimating?
can't you have been underestimating?
can't they have been underestimating?

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