English verb conjugation CAN EXTEND

Regular verb: extend - extended - extended

Affirmation

Simple form

I can extend
you can extend
she can extend
we can extend
you can extend
they can extend

V-ing form

I can be extending
you can be extending
she can be extending
we can be extending
you can be extending
they can be extending

Perfect

I can have extended
you can have extended
she can have extended
we can have extended
you can have extended
they can have extended

V-ing perfect

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

Negation

Simple form

I cannot extend
you cannot extend
she cannot extend
we cannot extend
you cannot extend
they cannot extend

V-ing form

I cannot be extending
you cannot be extending
she cannot be extending
we cannot be extending
you cannot be extending
they cannot be extending

Perfect

I cannot have extended
you cannot have extended
she cannot have extended
we cannot have extended
you cannot have extended
they cannot have extended

V-ing perfect

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

Interrogative form

Simple form

can I extend?
can you extend?
can she extend?
can we extend?
can you extend?
can they extend?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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