English verb conjugation COULD UNDERPRAISE

Regular verb: underpraise - underpraised - underpraised

Affirmation

Simple form

I could underpraise
you could underpraise
he could underpraise
we could underpraise
you could underpraise
they could underpraise

V-ing form

I could be underpraising
you could be underpraising
he could be underpraising
we could be underpraising
you could be underpraising
they could be underpraising

Perfect

I could have underpraised
you could have underpraised
he could have underpraised
we could have underpraised
you could have underpraised
they could have underpraised

V-ing perfect

I could have been underpraising
you could have been underpraising
he could have been underpraising
we could have been underpraising
you could have been underpraising
they could have been underpraising

Negation

Simple form

I couldn't underpraise
you couldn't underpraise
he couldn't underpraise
we couldn't underpraise
you couldn't underpraise
they couldn't underpraise

V-ing form

I couldn't be underpraising
you couldn't be underpraising
he couldn't be underpraising
we couldn't be underpraising
you couldn't be underpraising
they couldn't be underpraising

Perfect

I couldn't have underpraised
you couldn't have underpraised
he couldn't have underpraised
we couldn't have underpraised
you couldn't have underpraised
they couldn't have underpraised

V-ing perfect

I couldn't have been underpraising
you couldn't have been underpraising
he couldn't have been underpraising
we couldn't have been underpraising
you couldn't have been underpraising
they couldn't have been underpraising

Interrogative form

Simple form

could I underpraise?
could you underpraise?
could he underpraise?
could we underpraise?
could you underpraise?
could they underpraise?

V-ing form

could I be underpraising?
could you be underpraising?
could he be underpraising?
could we be underpraising?
could you be underpraising?
could they be underpraising?

Perfect

could I have underpraised?
could you have underpraised?
could he have underpraised?
could we have underpraised?
could you have underpraised?
could they have underpraised?

V-ing perfect

could I have been underpraising?
could you have been underpraising?
could he have been underpraising?
could we have been underpraising?
could you have been underpraising?
could they have been underpraising?

Interro-negative form

Simple form

couldn't I underpraise?
couldn't you underpraise?
couldn't he underpraise?
couldn't we underpraise?
couldn't you underpraise?
couldn't they underpraise?

V-ing form

couldn't I be underpraising?
couldn't you be underpraising?
couldn't he be underpraising?
couldn't we be underpraising?
couldn't you be underpraising?
couldn't they be underpraising?

Perfect

couldn't I have underpraised?
couldn't you have underpraised?
couldn't he have underpraised?
couldn't we have underpraised?
couldn't you have underpraised?
couldn't they have underpraised?

V-ing perfect

couldn't I have been underpraising?
couldn't you have been underpraising?
couldn't he have been underpraising?
couldn't we have been underpraising?
couldn't you have been underpraising?
couldn't they have been underpraising?

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