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 can't extend
you can't extend
she can't extend
we can't extend
you can't extend
they can't extend

V-ing form

I can't be extending
you can't be extending
she can't be extending
we can't be extending
you can't be extending
they can't be extending

Perfect

I can't have extended
you can't have extended
she can't have extended
we can't have extended
you can't have extended
they can't have extended

V-ing perfect

I can't have been extending
you can't have been extending
she can't have been extending
we can't have been extending
you can't have been extending
they can't 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't I extend?
can't you extend?
can't she extend?
can't we extend?
can't you extend?
can't they extend?

V-ing form

can't I be extending?
can't you be extending?
can't she be extending?
can't we be extending?
can't you be extending?
can't they be extending?

Perfect

can't I have extended?
can't you have extended?
can't she have extended?
can't we have extended?
can't you have extended?
can't they have extended?

V-ing perfect

can't I have been extending?
can't you have been extending?
can't she have been extending?
can't we have been extending?
can't you have been extending?
can't they have been extending?

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