English verb conjugation CAN INVIGILATE

Regular verb: invigilate - invigilated - invigilated

Affirmation

Simple form

I can invigilate
you can invigilate
he can invigilate
we can invigilate
you can invigilate
they can invigilate

V-ing form

I can be invigilating
you can be invigilating
he can be invigilating
we can be invigilating
you can be invigilating
they can be invigilating

Perfect

I can have invigilated
you can have invigilated
he can have invigilated
we can have invigilated
you can have invigilated
they can have invigilated

V-ing perfect

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

Negation

Simple form

I can't invigilate
you can't invigilate
he can't invigilate
we can't invigilate
you can't invigilate
they can't invigilate

V-ing form

I can't be invigilating
you can't be invigilating
he can't be invigilating
we can't be invigilating
you can't be invigilating
they can't be invigilating

Perfect

I can't have invigilated
you can't have invigilated
he can't have invigilated
we can't have invigilated
you can't have invigilated
they can't have invigilated

V-ing perfect

I can't have been invigilating
you can't have been invigilating
he can't have been invigilating
we can't have been invigilating
you can't have been invigilating
they can't have been invigilating

Interrogative form

Simple form

can I invigilate?
can you invigilate?
can he invigilate?
can we invigilate?
can you invigilate?
can they invigilate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

can't I invigilate?
can't you invigilate?
can't he invigilate?
can't we invigilate?
can't you invigilate?
can't they invigilate?

V-ing form

can't I be invigilating?
can't you be invigilating?
can't he be invigilating?
can't we be invigilating?
can't you be invigilating?
can't they be invigilating?

Perfect

can't I have invigilated?
can't you have invigilated?
can't he have invigilated?
can't we have invigilated?
can't you have invigilated?
can't they have invigilated?

V-ing perfect

can't I have been invigilating?
can't you have been invigilating?
can't he have been invigilating?
can't we have been invigilating?
can't you have been invigilating?
can't they have been invigilating?

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