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 can't discover
you can't discover
he can't discover
we can't discover
you can't discover
they can't discover

V-ing form

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

Perfect

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

V-ing perfect

I can't have been discovering
you can't have been discovering
he can't have been discovering
we can't have been discovering
you can't have been discovering
they can't 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't I discover?
can't you discover?
can't he discover?
can't we discover?
can't you discover?
can't they discover?

V-ing form

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

Perfect

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

V-ing perfect

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

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