English verb conjugation CAN DECK

Regular verb: deck - decked - decked

Affirmation

Simple form

I can deck
you can deck
he can deck
we can deck
you can deck
they can deck

V-ing form

I can be decking
you can be decking
he can be decking
we can be decking
you can be decking
they can be decking

Perfect

I can have decked
you can have decked
he can have decked
we can have decked
you can have decked
they can have decked

V-ing perfect

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

Negation

Simple form

I cannot deck
you cannot deck
he cannot deck
we cannot deck
you cannot deck
they cannot deck

V-ing form

I cannot be decking
you cannot be decking
he cannot be decking
we cannot be decking
you cannot be decking
they cannot be decking

Perfect

I cannot have decked
you cannot have decked
he cannot have decked
we cannot have decked
you cannot have decked
they cannot have decked

V-ing perfect

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

Interrogative form

Simple form

can I deck?
can you deck?
can he deck?
can we deck?
can you deck?
can they deck?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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