English verb conjugation CAN BUCKLE

Regular verb: buckle - buckled - buckled

Affirmation

Simple form

I can buckle
you can buckle
he can buckle
we can buckle
you can buckle
they can buckle

V-ing form

I can be buckling
you can be buckling
he can be buckling
we can be buckling
you can be buckling
they can be buckling

Perfect

I can have buckled
you can have buckled
he can have buckled
we can have buckled
you can have buckled
they can have buckled

V-ing perfect

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

Negation

Simple form

I cannot buckle
you cannot buckle
he cannot buckle
we cannot buckle
you cannot buckle
they cannot buckle

V-ing form

I cannot be buckling
you cannot be buckling
he cannot be buckling
we cannot be buckling
you cannot be buckling
they cannot be buckling

Perfect

I cannot have buckled
you cannot have buckled
he cannot have buckled
we cannot have buckled
you cannot have buckled
they cannot have buckled

V-ing perfect

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

Interrogative form

Simple form

can I buckle?
can you buckle?
can he buckle?
can we buckle?
can you buckle?
can they buckle?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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