English verb conjugation CAN GRATULATE

Regular verb: gratulate - gratulated - gratulated

Affirmation

Simple form

I can gratulate
you can gratulate
he can gratulate
we can gratulate
you can gratulate
they can gratulate

V-ing form

I can be gratulating
you can be gratulating
he can be gratulating
we can be gratulating
you can be gratulating
they can be gratulating

Perfect

I can have gratulated
you can have gratulated
he can have gratulated
we can have gratulated
you can have gratulated
they can have gratulated

V-ing perfect

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

Negation

Simple form

I cannot gratulate
you cannot gratulate
he cannot gratulate
we cannot gratulate
you cannot gratulate
they cannot gratulate

V-ing form

I cannot be gratulating
you cannot be gratulating
he cannot be gratulating
we cannot be gratulating
you cannot be gratulating
they cannot be gratulating

Perfect

I cannot have gratulated
you cannot have gratulated
he cannot have gratulated
we cannot have gratulated
you cannot have gratulated
they cannot have gratulated

V-ing perfect

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

Interrogative form

Simple form

can I gratulate?
can you gratulate?
can he gratulate?
can we gratulate?
can you gratulate?
can they gratulate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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