English verb conjugation CAN OBSCURE

Regular verb: obscure - obscured - obscured

Affirmation

Simple form

I can obscure
you can obscure
he can obscure
we can obscure
you can obscure
they can obscure

V-ing form

I can be obscuring
you can be obscuring
he can be obscuring
we can be obscuring
you can be obscuring
they can be obscuring

Perfect

I can have obscured
you can have obscured
he can have obscured
we can have obscured
you can have obscured
they can have obscured

V-ing perfect

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

Negation

Simple form

I cannot obscure
you cannot obscure
he cannot obscure
we cannot obscure
you cannot obscure
they cannot obscure

V-ing form

I cannot be obscuring
you cannot be obscuring
he cannot be obscuring
we cannot be obscuring
you cannot be obscuring
they cannot be obscuring

Perfect

I cannot have obscured
you cannot have obscured
he cannot have obscured
we cannot have obscured
you cannot have obscured
they cannot have obscured

V-ing perfect

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

Interrogative form

Simple form

can I obscure?
can you obscure?
can he obscure?
can we obscure?
can you obscure?
can they obscure?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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