English verb conjugation CAN TEST

Regular verb: test - tested - tested

Affirmation

Simple form

I can test
you can test
he can test
we can test
you can test
they can test

V-ing form

I can be testing
you can be testing
he can be testing
we can be testing
you can be testing
they can be testing

Perfect

I can have tested
you can have tested
he can have tested
we can have tested
you can have tested
they can have tested

V-ing perfect

I can have been testing
you can have been testing
he can have been testing
we can have been testing
you can have been testing
they can have been testing

Negation

Simple form

I cannot test
you cannot test
he cannot test
we cannot test
you cannot test
they cannot test

V-ing form

I cannot be testing
you cannot be testing
he cannot be testing
we cannot be testing
you cannot be testing
they cannot be testing

Perfect

I cannot have tested
you cannot have tested
he cannot have tested
we cannot have tested
you cannot have tested
they cannot have tested

V-ing perfect

I cannot have been testing
you cannot have been testing
he cannot have been testing
we cannot have been testing
you cannot have been testing
they cannot have been testing

Interrogative form

Simple form

can I test?
can you test?
can he test?
can we test?
can you test?
can they test?

V-ing form

can I be testing?
can you be testing?
can he be testing?
can we be testing?
can you be testing?
can they be testing?

Perfect

can I have tested?
can you have tested?
can he have tested?
can we have tested?
can you have tested?
can they have tested?

V-ing perfect

can I have been testing?
can you have been testing?
can he have been testing?
can we have been testing?
can you have been testing?
can they have been testing?

Interro-negative form

Simple form

can I not test?
can you not test?
can he not test?
can we not test?
can you not test?
can they not test?

V-ing form

can I not be testing?
can you not be testing?
can he not be testing?
can we not be testing?
can you not be testing?
can they not be testing?

Perfect

can I not have tested?
can you not have tested?
can he not have tested?
can we not have tested?
can you not have tested?
can they not have tested?

V-ing perfect

can I not have been testing?
can you not have been testing?
can he not have been testing?
can we not have been testing?
can you not have been testing?
can they not have been testing?

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