English verb conjugation CAN SPEAK

Irregular verb: speak - spoke - spoken, spoke

Affirmation

Simple form

I can speak
you can speak
he can speak
we can speak
you can speak
they can speak

V-ing form

I can be speaking
you can be speaking
he can be speaking
we can be speaking
you can be speaking
they can be speaking

Perfect

I can have spoken, spoke
you can have spoken, spoke
he can have spoken, spoke
we can have spoken, spoke
you can have spoken, spoke
they can have spoken, spoke

V-ing perfect

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

Negation

Simple form

I cannot speak
you cannot speak
he cannot speak
we cannot speak
you cannot speak
they cannot speak

V-ing form

I cannot be speaking
you cannot be speaking
he cannot be speaking
we cannot be speaking
you cannot be speaking
they cannot be speaking

Perfect

I cannot have spoken, spoke
you cannot have spoken, spoke
he cannot have spoken, spoke
we cannot have spoken, spoke
you cannot have spoken, spoke
they cannot have spoken, spoke

V-ing perfect

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

Interrogative form

Simple form

can I speak?
can you speak?
can he speak?
can we speak?
can you speak?
can they speak?

V-ing form

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

Perfect

can I have spoken, spoke?
can you have spoken, spoke?
can he have spoken, spoke?
can we have spoken, spoke?
can you have spoken, spoke?
can they have spoken, spoke?

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

can I not have spoken, spoke?
can you not have spoken, spoke?
can he not have spoken, spoke?
can we not have spoken, spoke?
can you not have spoken, spoke?
can they not have spoken, spoke?

V-ing perfect

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

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