Indicative
Present
I congratulate
you congratulate
he congratulates
we congratulate
you congratulate
they congratulate
Present continuous
I'm congratulating
you're congratulating
he's congratulating
we're congratulating
you're congratulating
they're congratulating
Preterite
I congratulated
you congratulated
he congratulated
we congratulated
you congratulated
they congratulated
Preterite continuous
I was congratulating
you were congratulating
he was congratulating
we were congratulating
you were congratulating
they were congratulating
Present perfect
I've congratulated
you've congratulated
he's congratulated
we've congratulated
you've congratulated
they've congratulated
Present perfect continuous
I've been congratulating
you've been congratulating
he's been congratulating
we've been congratulating
you've been congratulating
they've been congratulating
Pluperfect
I'd congratulated
you'd congratulated
he'd congratulated
we'd congratulated
you'd congratulated
they'd congratulated
Pluperfect continuous
I'd been congratulating
you'd been congratulating
he'd been congratulating
we'd been congratulating
you'd been congratulating
they'd been congratulating
Future
I'll congratulate
you'll congratulate
he'll congratulate
we'll congratulate
you'll congratulate
they'll congratulate
Future continuous
I'll be congratulating
you'll be congratulating
he'll be congratulating
we'll be congratulating
you'll be congratulating
they'll be congratulating
Future perfect
I'll have congratulated
you'll have congratulated
he'll have congratulated
we'll have congratulated
you'll have congratulated
they'll have congratulated
Future perfect continuous
I'll have been congratulating
you'll have been congratulating
he'll have been congratulating
we'll have been congratulating
you'll have been congratulating
they'll have been congratulating
Conditional
Present
I'd congratulate
you'd congratulate
he'd congratulate
we'd congratulate
you'd congratulate
they'd congratulate
Present continuous
I'd be congratulating
you'd be congratulating
he'd be congratulating
we'd be congratulating
you'd be congratulating
they'd be congratulating
Past
I'd have congratulated
you'd have congratulated
he'd have congratulated
we'd have congratulated
you'd have congratulated
they'd have congratulated
Past continuous
I'd have been congratulating
you'd have been congratulating
he'd have been congratulating
we'd have been congratulating
you'd have been congratulating
they'd have been congratulating
Imperative
Imperative
congratulate
Let's congratulate
congratulate
Infinitive
Infinitive
to congratulate
Participle
Present
congratulating
Past
congratulated