It hasn’t been very cold.
From present perfect (+) to (?)
We have taken your umbrella
Have we taken our umbrella?
Since or for?
We have been at the school since/for nine o'clock this morning.We have been at the school since nine o'clock this morning.
From present perfect (+) to (?)
They have lost their dog.
Have they lost their dog?
The past participle of: FEEL
We haven't ate lobsters for so long
ate --> eaten
My brother, sister, and I, / see / any good scary movies in the last year.
From present perfect (-) to (?)
You haven't bought any bread.
Have you bought any bread?
The past participle of: HIDE
What exotic dish have you tasted that left a lasting impression on you?
The exotic dish I have tasted is ...
They haven’t paid attention.
From present perfect (-) to (?) and also correct any errors.
He has travelled a lot.
Has he traveled a lot?
The past participle of: MEAN
I have seen him since yesterday, but we didn't have time to talk
have seen --> saw; change into simple past
no use of "since yesterday"
How do you form the present perfect (+)?
For: I, You, We, They?
For: He, she, it?
You need to place the subject + have/has + past participle of the verb.
I, You, We, They + have + verb
He, she, it + has + verb
How do you form the present perfect (-)?
For: I, You, We, They?
For: He, she, it?
You need to place the subject + haven't/hasn't + past participle of the verb.
I, You, We, They + haven't + verb
He, she, it + hasn't + verb
How do you form the present perfect (-)?
For: I, You, We, They?
For: He, she, it?
You need to place have/has + subject + past participle of the verb?
Have + I, You, We, They + verb
Has + He, she, it + verb
The past participle of: HURT
The team have been working on this project since three months, and they have made significant progress.
team --> singular; so we use has
since --> for