English verb conjugation TO UNDERPIN

Regular verb: underpin - underpinned - underpinned

Indicative

Present

I underpin
you underpin
he underpins
we underpin
you underpin
they underpin

Present continuous

I am underpinning
you are underpinning
he is underpinning
we are underpinning
you are underpinning
they are underpinning

Preterite

I underpinned
you underpinned
he underpinned
we underpinned
you underpinned
they underpinned

Preterite continuous

I was underpinning
you were underpinning
he was underpinning
we were underpinning
you were underpinning
they were underpinning

Present perfect

I have underpinned
you have underpinned
he has underpinned
we have underpinned
you have underpinned
they have underpinned

Present perfect continuous

I have been underpinning
you have been underpinning
he has been underpinning
we have been underpinning
you have been underpinning
they have been underpinning

Pluperfect

I had underpinned
you had underpinned
he had underpinned
we had underpinned
you had underpinned
they had underpinned

Pluperfect continuous

I had been underpinning
you had been underpinning
he had been underpinning
we had been underpinning
you had been underpinning
they had been underpinning

Future

I will underpin
you will underpin
he will underpin
we will underpin
you will underpin
they will underpin

Future continuous

I will be underpinning
you will be underpinning
he will be underpinning
we will be underpinning
you will be underpinning
they will be underpinning

Future perfect

I will have underpinned
you will have underpinned
he will have underpinned
we will have underpinned
you will have underpinned
they will have underpinned

Future perfect continuous

I will have been underpinning
you will have been underpinning
he will have been underpinning
we will have been underpinning
you will have been underpinning
they will have been underpinning

Conditional

Present

I would underpin
you would underpin
he would underpin
we would underpin
you would underpin
they would underpin

Present continuous

I would be underpinning
you would be underpinning
he would be underpinning
we would be underpinning
you would be underpinning
they would be underpinning

Past

I would have underpinned
you would have underpinned
he would have underpinned
we would have underpinned
you would have underpinned
they would have underpinned

Past continuous

I would have been underpinning
you would have been underpinning
he would have been underpinning
we would have been underpinning
you would have been underpinning
they would have been underpinning

Imperative

underpin
Let's underpin
underpin

Infinitive

to underpin

Participle

Present

underpinning

Past

underpinned

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