English verb conjugation CAN UNROOF

Regular verb: unroof - unroofed - unroofed

Affirmation

Simple form

I can unroof
you can unroof
he can unroof
we can unroof
you can unroof
they can unroof

V-ing form

I can be unroofing
you can be unroofing
he can be unroofing
we can be unroofing
you can be unroofing
they can be unroofing

Perfect

I can have unroofed
you can have unroofed
he can have unroofed
we can have unroofed
you can have unroofed
they can have unroofed

V-ing perfect

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

Negation

Simple form

I cannot unroof
you cannot unroof
he cannot unroof
we cannot unroof
you cannot unroof
they cannot unroof

V-ing form

I cannot be unroofing
you cannot be unroofing
he cannot be unroofing
we cannot be unroofing
you cannot be unroofing
they cannot be unroofing

Perfect

I cannot have unroofed
you cannot have unroofed
he cannot have unroofed
we cannot have unroofed
you cannot have unroofed
they cannot have unroofed

V-ing perfect

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

Interrogative form

Simple form

can I unroof?
can you unroof?
can he unroof?
can we unroof?
can you unroof?
can they unroof?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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