English verb conjugation CAN ADD

Regular verb: add - added - added

Affirmation

Simple form

I can add
you can add
she can add
we can add
you can add
they can add

V-ing form

I can be adding
you can be adding
she can be adding
we can be adding
you can be adding
they can be adding

Perfect

I can have added
you can have added
she can have added
we can have added
you can have added
they can have added

V-ing perfect

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

Negation

Simple form

I cannot add
you cannot add
she cannot add
we cannot add
you cannot add
they cannot add

V-ing form

I cannot be adding
you cannot be adding
she cannot be adding
we cannot be adding
you cannot be adding
they cannot be adding

Perfect

I cannot have added
you cannot have added
she cannot have added
we cannot have added
you cannot have added
they cannot have added

V-ing perfect

I cannot have been adding
you cannot have been adding
she cannot have been adding
we cannot have been adding
you cannot have been adding
they cannot have been adding

Interrogative form

Simple form

can I add?
can you add?
can she add?
can we add?
can you add?
can they add?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can I not add?
can you not add?
can she not add?
can we not add?
can you not add?
can they not add?

V-ing form

can I not be adding?
can you not be adding?
can she not be adding?
can we not be adding?
can you not be adding?
can they not be adding?

Perfect

can I not have added?
can you not have added?
can she not have added?
can we not have added?
can you not have added?
can they not have added?

V-ing perfect

can I not have been adding?
can you not have been adding?
can she not have been adding?
can we not have been adding?
can you not have been adding?
can they not have been adding?

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