English verb conjugation CAN OBSTRUCT

Regular verb: obstruct - obstructed - obstructed

Affirmation

Simple form

I can obstruct
you can obstruct
she can obstruct
we can obstruct
you can obstruct
they can obstruct

V-ing form

I can be obstructing
you can be obstructing
she can be obstructing
we can be obstructing
you can be obstructing
they can be obstructing

Perfect

I can have obstructed
you can have obstructed
she can have obstructed
we can have obstructed
you can have obstructed
they can have obstructed

V-ing perfect

I can have been obstructing
you can have been obstructing
she can have been obstructing
we can have been obstructing
you can have been obstructing
they can have been obstructing

Negation

Simple form

I cannot obstruct
you cannot obstruct
she cannot obstruct
we cannot obstruct
you cannot obstruct
they cannot obstruct

V-ing form

I cannot be obstructing
you cannot be obstructing
she cannot be obstructing
we cannot be obstructing
you cannot be obstructing
they cannot be obstructing

Perfect

I cannot have obstructed
you cannot have obstructed
she cannot have obstructed
we cannot have obstructed
you cannot have obstructed
they cannot have obstructed

V-ing perfect

I cannot have been obstructing
you cannot have been obstructing
she cannot have been obstructing
we cannot have been obstructing
you cannot have been obstructing
they cannot have been obstructing

Interrogative form

Simple form

can I obstruct?
can you obstruct?
can she obstruct?
can we obstruct?
can you obstruct?
can they obstruct?

V-ing form

can I be obstructing?
can you be obstructing?
can she be obstructing?
can we be obstructing?
can you be obstructing?
can they be obstructing?

Perfect

can I have obstructed?
can you have obstructed?
can she have obstructed?
can we have obstructed?
can you have obstructed?
can they have obstructed?

V-ing perfect

can I have been obstructing?
can you have been obstructing?
can she have been obstructing?
can we have been obstructing?
can you have been obstructing?
can they have been obstructing?

Interro-negative form

Simple form

can I not obstruct?
can you not obstruct?
can she not obstruct?
can we not obstruct?
can you not obstruct?
can they not obstruct?

V-ing form

can I not be obstructing?
can you not be obstructing?
can she not be obstructing?
can we not be obstructing?
can you not be obstructing?
can they not be obstructing?

Perfect

can I not have obstructed?
can you not have obstructed?
can she not have obstructed?
can we not have obstructed?
can you not have obstructed?
can they not have obstructed?

V-ing perfect

can I not have been obstructing?
can you not have been obstructing?
can she not have been obstructing?
can we not have been obstructing?
can you not have been obstructing?
can they not have been obstructing?

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