Verb "underpin"

Present Simple

• I underpin
• you underpin
• he, she underpins
• we underpin
• you underpin
• they underpin

Past Simple

• I underpinned
• you underpinned
• he, she underpinned
• we underpinned
• you underpinned
• they underpinned

Future Simple

• I will underpin
• you will underpin
• he, she will underpin
• we will underpin
• you will underpin
• they will underpin

Present Simple Continuous

• I am underpinning
• you are underpinning
• he, she is underpinning
• we are underpinning
• you are underpinning
• they are underpinning

Past Simple Continuous

• I was underpinning
• you were underpinning
• he, she was underpinning
• we were underpinning
• you were underpinning
• they were underpinning

Future Simple Continuous

• I will be underpinning
• you will be underpinning
• he, she will be underpinning
• we will be underpinning
• you will be underpinning
• they will be underpinning

Present Perfect

• I have underpinned
• you have underpinned
• he, she has underpinned
• we have underpinned
• you have underpinned
• they have underpinned

Past Perfect

• I had underpinned
• you had underpinned
• he, she had underpinned
• we had underpinned
• you had underpinned
• they had underpinned

Future Perfect

• I will have underpinned
• you will have underpinned
• he, she will have underpinned
• we will have underpinned
• you will have underpinned
• they will have underpinned

Present Perfect Continuous

• I have been underpinning
• you have been underpinning
• he, she has been underpinning
• we have been underpinning
• you have been underpinning
• they have been underpinning

Past Perfect Continuous

• I had been underpinning
• you had been underpinning
• he, she had been underpinning
• we had been underpinning
• you had been underpinning
• they had been underpinning

Future Perfect Continuous

• I will have been underpinning
• you will have been underpinning
• he, she will have been underpinning
• we will have been underpinning
• you will have been underpinning
• they will have been underpinning

Present

• I would underpin
• you would underpin
• he, she would underpin
• we would underpin
• you would underpin
• they would underpin

Perfect

• I would have underpinned
• you would have underpinned
• he, she would have underpinned
• we would have underpinned
• you would have underpinned
• they would have underpinned

Present Continuous

• I would be underpinning
• you would be underpinning
• he, she would be underpinning
• we would be underpinning
• you would be underpinning
• they would be underpinning

Perfect Continuous

• I would have been underpinning
• you would have been underpinning
• he, she would have been underpinning
• we would have been underpinning
• you would have been underpinning
• they would have been underpinning

Imperative

• you underpin
• we Let's underpin
• you underpin