English verb conjugation CAN CRASH

Regular verb: crash - crashed - crashed

Affirmation

Simple form

I can crash
you can crash
he can crash
we can crash
you can crash
they can crash

V-ing form

I can be crashing
you can be crashing
he can be crashing
we can be crashing
you can be crashing
they can be crashing

Perfect

I can have crashed
you can have crashed
he can have crashed
we can have crashed
you can have crashed
they can have crashed

V-ing perfect

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

Negation

Simple form

I cannot crash
you cannot crash
he cannot crash
we cannot crash
you cannot crash
they cannot crash

V-ing form

I cannot be crashing
you cannot be crashing
he cannot be crashing
we cannot be crashing
you cannot be crashing
they cannot be crashing

Perfect

I cannot have crashed
you cannot have crashed
he cannot have crashed
we cannot have crashed
you cannot have crashed
they cannot have crashed

V-ing perfect

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

Interrogative form

Simple form

can I crash?
can you crash?
can he crash?
can we crash?
can you crash?
can they crash?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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