Put the verbs in brackets into the correct form. 1) Where ... (to be) Margaret? – She ... (to speak) on the phone in her room. – Who ... she ... (to speak) to? – I think she ... (to speak) to her mother. 2) Who ... (to decorate) the assembly hall? Tony and Sue. They ... (to hang) posters right now. 3) ... you ... (to read) this magazine? – No, I ... . I ... (to watch) the children in the sandpit. Look! They ... (to build) a huge sandcastle! 4) What ... you ... (to talk) about? – I ... (to try) to explain the main principle of the work of this gadget to you. 5) ... Nick and David ... (to discuss) their project? – No, they ... . Nick ... (to surf) the Internet and David ... (to choose) photos for the school newspaper. 6) Why ... Julia ... (to make) so many sandwiches? – Because she ... (to wait) for guests. 7) What ... you ... (to look) for? – I ... (to look) for my sunglasses. 8) ... it ... (still to rain)? – Yes, and it ... (to get) colder.