English verb conjugation CAN TREAD

Irregular verb: tread - trod - trod, trodden

Affirmation

Simple form

I can tread
you can tread
she can tread
we can tread
you can tread
they can tread

V-ing form

I can be treading
you can be treading
she can be treading
we can be treading
you can be treading
they can be treading

Perfect

I can have trod, trodden
you can have trod, trodden
she can have trod, trodden
we can have trod, trodden
you can have trod, trodden
they can have trod, trodden

V-ing perfect

I can have been treading
you can have been treading
she can have been treading
we can have been treading
you can have been treading
they can have been treading

Negation

Simple form

I cannot tread
you cannot tread
she cannot tread
we cannot tread
you cannot tread
they cannot tread

V-ing form

I cannot be treading
you cannot be treading
she cannot be treading
we cannot be treading
you cannot be treading
they cannot be treading

Perfect

I cannot have trod, trodden
you cannot have trod, trodden
she cannot have trod, trodden
we cannot have trod, trodden
you cannot have trod, trodden
they cannot have trod, trodden

V-ing perfect

I cannot have been treading
you cannot have been treading
she cannot have been treading
we cannot have been treading
you cannot have been treading
they cannot have been treading

Interrogative form

Simple form

can I tread?
can you tread?
can she tread?
can we tread?
can you tread?
can they tread?

V-ing form

can I be treading?
can you be treading?
can she be treading?
can we be treading?
can you be treading?
can they be treading?

Perfect

can I have trod, trodden?
can you have trod, trodden?
can she have trod, trodden?
can we have trod, trodden?
can you have trod, trodden?
can they have trod, trodden?

V-ing perfect

can I have been treading?
can you have been treading?
can she have been treading?
can we have been treading?
can you have been treading?
can they have been treading?

Interro-negative form

Simple form

can I not tread?
can you not tread?
can she not tread?
can we not tread?
can you not tread?
can they not tread?

V-ing form

can I not be treading?
can you not be treading?
can she not be treading?
can we not be treading?
can you not be treading?
can they not be treading?

Perfect

can I not have trod, trodden?
can you not have trod, trodden?
can she not have trod, trodden?
can we not have trod, trodden?
can you not have trod, trodden?
can they not have trod, trodden?

V-ing perfect

can I not have been treading?
can you not have been treading?
can she not have been treading?
can we not have been treading?
can you not have been treading?
can they not have been treading?

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