English verb conjugation CAN OBSTRUCT

Regular verb: obstruct - obstructed - obstructed

Affirmation

Simple form

I can obstruct
you can obstruct
he can obstruct
we can obstruct
you can obstruct
they can obstruct

V-ing form

I can be obstructing
you can be obstructing
he can be obstructing
we can be obstructing
you can be obstructing
they can be obstructing

Perfect

I can have obstructed
you can have obstructed
he 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
he can have been obstructing
we can have been obstructing
you can have been obstructing
they can have been obstructing

Negation

Simple form

I can't obstruct
you can't obstruct
he can't obstruct
we can't obstruct
you can't obstruct
they can't obstruct

V-ing form

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

Perfect

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

V-ing perfect

I can't have been obstructing
you can't have been obstructing
he can't have been obstructing
we can't have been obstructing
you can't have been obstructing
they can't have been obstructing

Interrogative form

Simple form

can I obstruct?
can you obstruct?
can he obstruct?
can we obstruct?
can you obstruct?
can they obstruct?

V-ing form

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

Perfect

can I have obstructed?
can you have obstructed?
can he 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 he have been obstructing?
can we have been obstructing?
can you have been obstructing?
can they have been obstructing?

Interro-negative form

Simple form

can't I obstruct?
can't you obstruct?
can't he obstruct?
can't we obstruct?
can't you obstruct?
can't they obstruct?

V-ing form

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

Perfect

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

V-ing perfect

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

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