English verb conjugation
COULD UNDERPAY

Irregular verb: underpay - underpaid - underpaid

Affirmation

Simple form	V-ing form
I could underpay you could underpay she could underpay we could underpay you could underpay they could underpay	I could be underpaying you could be underpaying she could be underpaying we could be underpaying you could be underpaying they could be underpaying
Perfect	V-ing perfect
I could have underpaid you could have underpaid she could have underpaid we could have underpaid you could have underpaid they could have underpaid	I could have been underpaying you could have been underpaying she could have been underpaying we could have been underpaying you could have been underpaying they could have been underpaying

Negation

Simple form	V-ing form
I couldn't underpay you couldn't underpay she couldn't underpay we couldn't underpay you couldn't underpay they couldn't underpay	I couldn't be underpaying you couldn't be underpaying she couldn't be underpaying we couldn't be underpaying you couldn't be underpaying they couldn't be underpaying
Perfect	V-ing perfect
I couldn't have underpaid you couldn't have underpaid she couldn't have underpaid we couldn't have underpaid you couldn't have underpaid they couldn't have underpaid	I couldn't have been underpaying you couldn't have been underpaying she couldn't have been underpaying we couldn't have been underpaying you couldn't have been underpaying they couldn't have been underpaying

Interrogative form

Simple form	V-ing form
could I underpay? could you underpay? could she underpay? could we underpay? could you underpay? could they underpay?	could I be underpaying? could you be underpaying? could she be underpaying? could we be underpaying? could you be underpaying? could they be underpaying?
Perfect	V-ing perfect
could I have underpaid? could you have underpaid? could she have underpaid? could we have underpaid? could you have underpaid? could they have underpaid?	could I have been underpaying? could you have been underpaying? could she have been underpaying? could we have been underpaying? could you have been underpaying? could they have been underpaying?

Interro-negative form

Simple form	V-ing form
couldn't I underpay? couldn't you underpay? couldn't she underpay? couldn't we underpay? couldn't you underpay? couldn't they underpay?	couldn't I be underpaying? couldn't you be underpaying? couldn't she be underpaying? couldn't we be underpaying? couldn't you be underpaying? couldn't they be underpaying?
Perfect	V-ing perfect
couldn't I have underpaid? couldn't you have underpaid? couldn't she have underpaid? couldn't we have underpaid? couldn't you have underpaid? couldn't they have underpaid?	couldn't I have been underpaying? couldn't you have been underpaying? couldn't she have been underpaying? couldn't we have been underpaying? couldn't you have been underpaying? couldn't they have been underpaying?