English verb conjugation CAN INVENT

Regular verb: invent - invented - invented

Affirmation

Simple form

I can invent
you can invent
he can invent
we can invent
you can invent
they can invent

V-ing form

I can be inventing
you can be inventing
he can be inventing
we can be inventing
you can be inventing
they can be inventing

Perfect

I can have invented
you can have invented
he can have invented
we can have invented
you can have invented
they can have invented

V-ing perfect

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

Negation

Simple form

I cannot invent
you cannot invent
he cannot invent
we cannot invent
you cannot invent
they cannot invent

V-ing form

I cannot be inventing
you cannot be inventing
he cannot be inventing
we cannot be inventing
you cannot be inventing
they cannot be inventing

Perfect

I cannot have invented
you cannot have invented
he cannot have invented
we cannot have invented
you cannot have invented
they cannot have invented

V-ing perfect

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

Interrogative form

Simple form

can I invent?
can you invent?
can he invent?
can we invent?
can you invent?
can they invent?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

can I not have invented?
can you not have invented?
can he not have invented?
can we not have invented?
can you not have invented?
can they not have invented?

V-ing perfect

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

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