English verb conjugation
CAN FIELD-TEST

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

Affirmation

Simple form	V-ing form
I can field-test you can field-test he can field-test we can field-test you can field-test they can field-test	I can be field-testing you can be field-testing he can be field-testing we can be field-testing you can be field-testing they can be field-testing
Perfect	V-ing perfect
I can have field-tested you can have field-tested he can have field-tested we can have field-tested you can have field-tested they can have field-tested	I can have been field-testing you can have been field-testing he can have been field-testing we can have been field-testing you can have been field-testing they can have been field-testing

Negation

Simple form	V-ing form
I can't field-test you can't field-test he can't field-test we can't field-test you can't field-test they can't field-test	I can't be field-testing you can't be field-testing he can't be field-testing we can't be field-testing you can't be field-testing they can't be field-testing
Perfect	V-ing perfect
I can't have field-tested you can't have field-tested he can't have field-tested we can't have field-tested you can't have field-tested they can't have field-tested	I can't have been field-testing you can't have been field-testing he can't have been field-testing we can't have been field-testing you can't have been field-testing they can't have been field-testing

Interrogative form

Simple form	V-ing form
can I field-test? can you field-test? can he field-test? can we field-test? can you field-test? can they field-test?	can I be field-testing? can you be field-testing? can he be field-testing? can we be field-testing? can you be field-testing? can they be field-testing?
Perfect	V-ing perfect
can I have field-tested? can you have field-tested? can he have field-tested? can we have field-tested? can you have field-tested? can they have field-tested?	can I have been field-testing? can you have been field-testing? can he have been field-testing? can we have been field-testing? can you have been field-testing? can they have been field-testing?

Interro-negative form

Simple form	V-ing form
can't I field-test? can't you field-test? can't he field-test? can't we field-test? can't you field-test? can't they field-test?	can't I be field-testing? can't you be field-testing? can't he be field-testing? can't we be field-testing? can't you be field-testing? can't they be field-testing?
Perfect	V-ing perfect
can't I have field-tested? can't you have field-tested? can't he have field-tested? can't we have field-tested? can't you have field-tested? can't they have field-tested?	can't I have been field-testing? can't you have been field-testing? can't he have been field-testing? can't we have been field-testing? can't you have been field-testing? can't they have been field-testing?