English verb conjugation CAN TINKER

Regular verb: tinker - tinkered - tinkered

Affirmation

Simple form

I can tinker
you can tinker
he can tinker
we can tinker
you can tinker
they can tinker

V-ing form

I can be tinkering
you can be tinkering
he can be tinkering
we can be tinkering
you can be tinkering
they can be tinkering

Perfect

I can have tinkered
you can have tinkered
he can have tinkered
we can have tinkered
you can have tinkered
they can have tinkered

V-ing perfect

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

Negation

Simple form

I cannot tinker
you cannot tinker
he cannot tinker
we cannot tinker
you cannot tinker
they cannot tinker

V-ing form

I cannot be tinkering
you cannot be tinkering
he cannot be tinkering
we cannot be tinkering
you cannot be tinkering
they cannot be tinkering

Perfect

I cannot have tinkered
you cannot have tinkered
he cannot have tinkered
we cannot have tinkered
you cannot have tinkered
they cannot have tinkered

V-ing perfect

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

Interrogative form

Simple form

can I tinker?
can you tinker?
can he tinker?
can we tinker?
can you tinker?
can they tinker?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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