English verb conjugation CAN TREAD

Irregular verb: tread - trod - trod, trodden

Affirmation

Simple form

I can tread
you can tread
he can tread
we can tread
you can tread
they can tread

V-ing form

I can be treading
you can be treading
he 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
he 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
he 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
he cannot tread
we cannot tread
you cannot tread
they cannot tread

V-ing form

I cannot be treading
you cannot be treading
he 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
he 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
he 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 he tread?
can we tread?
can you tread?
can they tread?

V-ing form

can I be treading?
can you be treading?
can he 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 he 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 he 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 he 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 he 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 he 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 he 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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