He is looking forward to going on the picnic this weekend. (wait)
He is looking forward to going on the picnic this weekend. (wait)
He is looking forward to going on the picnic this weekend. (wait)
He is looking forward to going on the picnic this weekend. (wait)
->He can’t wait to go on the picnic this weekend.
look forward to + V_ing = can’t wait + V to infi