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 can't test
you can't test
he can't test
we can't test
you can't test
they can't test

V-ing form

I can't be testing
you can't be testing
he can't be testing
we can't be testing
you can't be testing
they can't be testing

Perfect

I can't have tested
you can't have tested
he can't have tested
we can't have tested
you can't have tested
they can't have tested

V-ing perfect

I can't have been testing
you can't have been testing
he can't have been testing
we can't have been testing
you can't have been testing
they can't 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't I test?
can't you test?
can't he test?
can't we test?
can't you test?
can't they test?

V-ing form

can't I be testing?
can't you be testing?
can't he be testing?
can't we be testing?
can't you be testing?
can't they be testing?

Perfect

can't I have tested?
can't you have tested?
can't he have tested?
can't we have tested?
can't you have tested?
can't they have tested?

V-ing perfect

can't I have been testing?
can't you have been testing?
can't he have been testing?
can't we have been testing?
can't you have been testing?
can't they have been testing?