English verb conjugation CAN WALL

Regular verb: wall - walled - walled

Affirmation

Simple form

I can wall
you can wall
he can wall
we can wall
you can wall
they can wall

V-ing form

I can be walling
you can be walling
he can be walling
we can be walling
you can be walling
they can be walling

Perfect

I can have walled
you can have walled
he can have walled
we can have walled
you can have walled
they can have walled

V-ing perfect

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

Negation

Simple form

I cannot wall
you cannot wall
he cannot wall
we cannot wall
you cannot wall
they cannot wall

V-ing form

I cannot be walling
you cannot be walling
he cannot be walling
we cannot be walling
you cannot be walling
they cannot be walling

Perfect

I cannot have walled
you cannot have walled
he cannot have walled
we cannot have walled
you cannot have walled
they cannot have walled

V-ing perfect

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

Interrogative form

Simple form

can I wall?
can you wall?
can he wall?
can we wall?
can you wall?
can they wall?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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