English verb conjugation CAN CONGRATULATE

Regular verb: congratulate - congratulated - congratulated

Affirmation

Simple form

I can congratulate
you can congratulate
she can congratulate
we can congratulate
you can congratulate
they can congratulate

V-ing form

I can be congratulating
you can be congratulating
she can be congratulating
we can be congratulating
you can be congratulating
they can be congratulating

Perfect

I can have congratulated
you can have congratulated
she can have congratulated
we can have congratulated
you can have congratulated
they can have congratulated

V-ing perfect

I can have been congratulating
you can have been congratulating
she can have been congratulating
we can have been congratulating
you can have been congratulating
they can have been congratulating

Negation

Simple form

I can't congratulate
you can't congratulate
she can't congratulate
we can't congratulate
you can't congratulate
they can't congratulate

V-ing form

I can't be congratulating
you can't be congratulating
she can't be congratulating
we can't be congratulating
you can't be congratulating
they can't be congratulating

Perfect

I can't have congratulated
you can't have congratulated
she can't have congratulated
we can't have congratulated
you can't have congratulated
they can't have congratulated

V-ing perfect

I can't have been congratulating
you can't have been congratulating
she can't have been congratulating
we can't have been congratulating
you can't have been congratulating
they can't have been congratulating

Interrogative form

Simple form

can I congratulate?
can you congratulate?
can she congratulate?
can we congratulate?
can you congratulate?
can they congratulate?

V-ing form

can I be congratulating?
can you be congratulating?
can she be congratulating?
can we be congratulating?
can you be congratulating?
can they be congratulating?

Perfect

can I have congratulated?
can you have congratulated?
can she have congratulated?
can we have congratulated?
can you have congratulated?
can they have congratulated?

V-ing perfect

can I have been congratulating?
can you have been congratulating?
can she have been congratulating?
can we have been congratulating?
can you have been congratulating?
can they have been congratulating?

Interro-negative form

Simple form

can't I congratulate?
can't you congratulate?
can't she congratulate?
can't we congratulate?
can't you congratulate?
can't they congratulate?

V-ing form

can't I be congratulating?
can't you be congratulating?
can't she be congratulating?
can't we be congratulating?
can't you be congratulating?
can't they be congratulating?

Perfect

can't I have congratulated?
can't you have congratulated?
can't she have congratulated?
can't we have congratulated?
can't you have congratulated?
can't they have congratulated?

V-ing perfect

can't I have been congratulating?
can't you have been congratulating?
can't she have been congratulating?
can't we have been congratulating?
can't you have been congratulating?
can't they have been congratulating?

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