Verb conjugation
Conjugate To underpin in English
Regular verb
underpin, underpinned, underpinned
Indicative
Present (simple)
- I underpin
- you underpin
- he underpins
- we underpin
- you underpin
- they underpin
Present progressive / continuous
- I am underpinning
- you are underpinning
- he is underpinning
- we are underpinning
- you are underpinning
- they are underpinning
Past (simple)
- I underpinned
- you underpinned
- he underpinned
- we underpinned
- you underpinned
- they underpinned
Past progressive / continuous
- I was underpinning
- you were underpinning
- he was underpinning
- we were underpinning
- you were underpinning
- they were underpinning
Present perfect (simple)
- I have underpinned
- you have underpinned
- he has underpinned
- we have underpinned
- you have underpinned
- they have underpinned
Present perfect progressive / 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
Past perfect
- I had underpinned
- you had underpinned
- he had underpinned
- we had underpinned
- you had underpinned
- they had underpinned
Past perfect progressive / 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 progressive / 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
Simple
- I would underpin
- you would underpin
- he would underpin
- we would underpin
- you would underpin
- they would underpin
Progressive
- I would be underpinning
- you would be underpinning
- he would be underpinning
- we would be underpinning
- you would be underpinning
- they would be underpinning
Perfect
- I would have underpinned
- you would have underpinned
- he would have underpinned
- we would have underpinned
- you would have underpinned
- they would have underpinned
Perfect progressive
- 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
Infinitive
Infinitive
- to underpin
Imperative
Imperative
- underpin
- Let's underpin
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