English verb conjugation COULD FIELD-TEST

Regular verb: field-test - field-tested - field-tested

Affirmation

Simple form

I could field-test
you could field-test
he could field-test
we could field-test
you could field-test
they could field-test

V-ing form

I could be field-testing
you could be field-testing
he could be field-testing
we could be field-testing
you could be field-testing
they could be field-testing

Perfect

I could have field-tested
you could have field-tested
he could have field-tested
we could have field-tested
you could have field-tested
they could have field-tested

V-ing perfect

I could have been field-testing
you could have been field-testing
he could have been field-testing
we could have been field-testing
you could have been field-testing
they could have been field-testing

Negation

Simple form

I couldn't field-test
you couldn't field-test
he couldn't field-test
we couldn't field-test
you couldn't field-test
they couldn't field-test

V-ing form

I couldn't be field-testing
you couldn't be field-testing
he couldn't be field-testing
we couldn't be field-testing
you couldn't be field-testing
they couldn't be field-testing

Perfect

I couldn't have field-tested
you couldn't have field-tested
he couldn't have field-tested
we couldn't have field-tested
you couldn't have field-tested
they couldn't have field-tested

V-ing perfect

I couldn't have been field-testing
you couldn't have been field-testing
he couldn't have been field-testing
we couldn't have been field-testing
you couldn't have been field-testing
they couldn't have been field-testing

Interrogative form

Simple form

could I field-test?
could you field-test?
could he field-test?
could we field-test?
could you field-test?
could they field-test?

V-ing form

could I be field-testing?
could you be field-testing?
could he be field-testing?
could we be field-testing?
could you be field-testing?
could they be field-testing?

Perfect

could I have field-tested?
could you have field-tested?
could he have field-tested?
could we have field-tested?
could you have field-tested?
could they have field-tested?

V-ing perfect

could I have been field-testing?
could you have been field-testing?
could he have been field-testing?
could we have been field-testing?
could you have been field-testing?
could they have been field-testing?

Interro-negative form

Simple form

couldn't I field-test?
couldn't you field-test?
couldn't he field-test?
couldn't we field-test?
couldn't you field-test?
couldn't they field-test?

V-ing form

couldn't I be field-testing?
couldn't you be field-testing?
couldn't he be field-testing?
couldn't we be field-testing?
couldn't you be field-testing?
couldn't they be field-testing?

Perfect

couldn't I have field-tested?
couldn't you have field-tested?
couldn't he have field-tested?
couldn't we have field-tested?
couldn't you have field-tested?
couldn't they have field-tested?

V-ing perfect

couldn't I have been field-testing?
couldn't you have been field-testing?
couldn't he have been field-testing?
couldn't we have been field-testing?
couldn't you have been field-testing?
couldn't they have been field-testing?

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