English verb conjugation CAN DISCOVER

Regular verb: discover - discovered - discovered

Affirmation

Simple form

I can discover
you can discover
he can discover
we can discover
you can discover
they can discover

V-ing form

I can be discovering
you can be discovering
he can be discovering
we can be discovering
you can be discovering
they can be discovering

Perfect

I can have discovered
you can have discovered
he can have discovered
we can have discovered
you can have discovered
they can have discovered

V-ing perfect

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

Negation

Simple form

I cannot discover
you cannot discover
he cannot discover
we cannot discover
you cannot discover
they cannot discover

V-ing form

I cannot be discovering
you cannot be discovering
he cannot be discovering
we cannot be discovering
you cannot be discovering
they cannot be discovering

Perfect

I cannot have discovered
you cannot have discovered
he cannot have discovered
we cannot have discovered
you cannot have discovered
they cannot have discovered

V-ing perfect

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

Interrogative form

Simple form

can I discover?
can you discover?
can he discover?
can we discover?
can you discover?
can they discover?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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