<span style="color:#ff0000;"> have + object + past participle</span><br/><br/><span style="color:#000000;">We use this to say that we arrange for someone to do something for us. I may give you an example in some tenses here:</span><br/><br/><span style="color:#ff0000;">EX</span><br/><br/><span style="color:#000000;"><span style="color:#008000;">Present Simple:</span> She <span style="color:#ff0000;">looks after</span> her children. = She <span style="color:#ff0000;">has</span> her children looked after.</span><br/><br/><span style="color:#000000;"><span style="color:#008000;">Present Cont:</span> She<span style="color:#ff0000;"> is looking after</span> her children. = She <span style="color:#ff0000;">is having</span> her children looked after.</span><br/><br/><span style="color:#000000;"><span style="color:#008000;">Past Simple:</span> She<span style="color:#ff0000;"> looked after</span> her children. = She <span style="color:#ff0000;">had</span> her children looked after.</span><br/><br/><span style="color:#000000;"><span style="color:#008000;">Past Cont:</span> She <span style="color:#ff0000;">was looking after</span> her children. = She<span style="color:#ff0000;"> was having</span> her children looked after.</span><br/><br/><span style="color:#000000;"><span style="color:#008000;">Future Simple:</span> She <span style="color:#ff0000;">will look after</span> her chidren. = She <span style="color:#ff0000;">will have</span> her children looked after.</span><br/><br/><span style="color:#000000;"><span style="color:#008000;">Future Cont:</span> She<span style="color:#ff0000;"> will be looking after</span> her children. = She <span style="color:#ff0000;">will be having</span> her children looked after.</span><br/><br/><span style="color:#000000;"><span style="color:#008000;">Present Perfect:</span> She <span style="color:#ff0000;">has looked after</span> her children. = She<span style="color:#ff0000;"> has had</span> her children looked after.</span><br/><br/><span style="color:#000000;"><span style="color:#008000;">Present Perfect Cont:</span> She <span style="color:#ff0000;">has been looking after</span> her children. = She<span style="color:#ff0000;"> has been having</span> her children looked after.</span><br/><br/><span style="color:#000000;">Similarity, you can do it in Past Perfect or Past Perfect Cont...</span><br/><br/><span style="color:#000000;"><span style="color:#ff0000;">*Infinitive -ing form:</span> She can <span style="color:#ff0000;">look after</span> her children. = She can<span style="color:#ff0000;"> have</span> her children looked after.</span><br/><br/><span style="color:#000000;"> She likes <span style="color:#ff0000;">looking after</span> her children. = She likes <span style="color:#ff0000;">having</span> her children looked after.</span><br/><br/><span style="color:#000000;"><span style="color:#ff0000;">*</span><b>Get</b> can be used instead of<b> have</b> in the causative. (Did you get your hair cut?)</span><br/>